Save these instructions for later use.
Follow all instructions and warnings marked on the unit.
Always use with the correct line voltage. Refer to the manufacturer's operating instructions for power requirements. Be advised that different operating voltages
may require the use of a different line cord and/or attachment plug.
Do not install the unit in an unventilated rack, or directly above heat producing equipment such as power amplifiers. Observe the maximum ambient operating
temperature listed in the product specification.
Slots and opening on the case are provided for ventilation; to ensure reliable operation and prevent it from overheating, these openings must not be blocked or
covered. Never push objects of any kind through any of the ventilation slots. Never spill a liquid of any kind on the unit.
Never attach audio power amplifier outputs directly to any of the unit's connectors.
To prevent shock or fire hazard, do not expose the unit to rain or moisture, or operate it where it will be exposed to water.
Do not attempt to operate the unit if it has been dropped, damaged, exposed to liquids, or if it exhibits a distinct change in performance indicating the need for
service.
This unit should only be opened by qualified service personnel. Removing covers will expose you to hazardous voltages.
This triangle, which appears on your component,
alerts you to the presence of uninsulated, dangerous
voltage inside the enclosure... voltage that may be
sufficient to constitute a risk of shock.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
This triangle, which appears on your component,
alerts you to important operating and maintenance
instructions in this accompanying literature.
Adhere to all warnings on the unit and in the operating instructions.
Take precautions not to defeat the grounding or polarization of the unit's power cord.
Do not overload wall outlet, extension cords or integral convenience receptacles, as this can result in a risk of fire or electrical shock.
Route power supply cords so that they are not likely to be walked on or pinched by items placed on or against them, paying particular attention to cords at plugs,
conveneince receptacles, and the point at which they exit from the unit.
The unit should be cleaned only as recommended by the manufacturer.
Communications Notice
This equipment generates and uses radio frequency energy and if not installed and used properly, that is, in strict accordance with the manufacturer's instructions,
may cause interference to radio and television reception. It has been type tested and found to comply with the limits for a Class B computing device in accordance
with the specifications in Subpart J of Part 15 of FCC Rules, which are designated to provide reasonable protection against such interference in a residential
installation. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause interference to radio or television
reception, which can be determined by turning the equipment OFF and ON, the user is encouraged to try to correct the interference by one or more of the following
measures:
Reorient the receiving antenna
Relocate the computer with respect to the receiver
Move the computer away from the receiver
Plug the computer into a different outlet so that the computer and receiver are on different branch circuits.
If necessary, the user should consult the dealer or an experienced radio/television technician for additional suggestions. The user may find the following booklet
prepared by the Federal Communications Commission helpful: "How to identify and Resolve Radio/TV Interference Problems." This booklet is available from the
U.S. Government Printing Office, Washington, DC 20402, Stock No. 004-000-00345-4.
Le présent appareil numérique n'émet pas de bruits radioélectriques dépassant les limites applicables aux appareils numériques de la class B prescrites dans
le Règlement sur le brouillage radioélectrique édicté par le ministère des Communications du Canada.
Outdoor Antenna Grounding
If an outside antenna is connected to the receiver, be sure the antenna system is grounded so as to
provide some protection against voltage surges and built-up static charges. Section 810 of the
National Electrical Code, ANSI/NFPA No. 70-1984, provides information with respect to proper
grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna-discharge
unit, size of grounding conductors, location of antenna-discharge unit, connection to grounding
electrodes, and requirements for the grounding electrode. See figure below.
Power Lines An outside antenna should be located away from power lines.
Ground
Clamp
Electric
Service
Equipment
NEC — National Electrical Code
Antenna Lead-in
Wire
Antenna Discharge
Unit (NEC Section
810-20)
Grounding Conductors
(NEC Section 810-21)
Ground Clamps
Power Service Grounding
Manufactured under license from Lucasfilm Ltd. U.S. patent numbers 5,043,970; 5,189,703; and 5,222,059. Foreign patents pending. "Lucasfilm" and "THX"
are trademarks of Lucasfilm Ltd.
JBL Synthesis • 250 Crossways Park Drive • Woodbury, NY 11797 • (516) 496-3400 • www.jblsynthesis.com
JBL Part #JBLSDP-3TECH
Lexicon Patent: U.S. no. 4,862,502 and 5,796,844.
Printed in the United States of America
Dansk
Vigtig information om sikkerhed
Gem denne vejledning til senere brug.
Følg alle anvisninger og advarsler på apparatet.
Apparatet skal altid tilsluttes den korrekte spænding. Der henvises til
brugsanvisningen, der indeholder specifikationer for strømforsyning. Der
gøres opmærksom på, at ved varierende driftsspændinger kan det blive
nødvendigt at bruge andre lednings- og/eller stiktyper.
Apparatet må ikke monteres i et kabinet uden ventilation eller lige over
andet udstyr, der udvikler varme, f.eks. forstærkere. Den maksimale
omgivelsestemperatur ved drift, der står opført i specifikationerne, skal
overholdes.
Der er ventilationsåbninger i kabinettet. For at sikre apparatets drift og
hindre overophedning må disse åbninger ikke blokeres eller tildækkes. Stik
aldrig noget ind igennem ventilationsåbningerne, og pas på aldrig at spilde
nogen form for væske på apparatet.
Udgangsstik fra audioforstærkere må aldrig sættes direkte i apparatet.
Apparatet må ikke udsættes for regn eller fugt og må ikke bruges i
nærheden af vand for at undgå risiko for elektrisk stød og brand.
Apparatet må aldrig bruges, hvis det er blevet stødt, beskadiget eller vådt,
eller hvis ændringer i ydelsen tyder på, at det trænger til eftersyn.
Dette apparat må kun åbnes af fagfolk. Hvis dækslet tages af, udsættes
man for livsfarlig højspænding.
Denne mærkat på komponenten advarer om uisoleret, farlig
spænding i apparatet ... høj nok til at give elektrisk stød.
Denne mærkat på komponenten advarer om vigtig drifts- og
vedligeholdsinformation i den tilhørende litteratur.
Suomi
Tärkeitä turvallisuusohjeita
Säilytä nämä ohjeet tulevaa käyttöä varten.
Seuraa kaikkia yksikköön merkittyjä ohjeita ja varoituksia.
Käytä aina oikeaa verkkojännitettä. Tehovaatimukset selviävät
valmistajan käyttöohjeista. Huomaa, että eri käyttöjännitteet saattavat
vaatia toisenlaisen verkkojohdon ja/tai -pistokkeen käytön.
Älä asenna yksikköä telineeseen jossa ei ole tuuletusta, tai välittömästi
lämpöä tuottavien laitteiden, esim. tehovahvistimien, yläpuolelle.
Ympäristön lämpötila käytössä ei saa ylittää tuotespesifikaation
maksimilämpötilaa.
Kotelo on varustettu tuuletusreiillä ja -aukoilla. Luotettavan toiminnan
varmistamiseksi ja ylilämpenemisen välttämiseksi näitä aukkoja ei saa
sulkea tai peittää. Mitään esineitä ei saa työntää tuuletusaukkoihin. Mitään
nesteitä ei saa kaataa yksikköön.
Älä kytke audiotehovahvistimen lähtöjä suoraan mihinkään yksikön
liittimeen.
Sähköiskun ja palovaaran välttämiseksi yksikkö ei saa olla sateessa tai
kosteassa, eikä sitä saa käyttää märässä ympäristössä.
Älä käytä yksikköä jos se on pudonnut, vaurioitunut, kostunut, tai jos sen
suorituskyky on huomattavasti muuttunut, mikä vaatii huoltoa.
Yksikön saa avata vain laitteeseen perehtynyt huoltohenkilö. Kansien
poisto altistaa sinut vaarallisille jännitteille.
Tämä kolmio, joka esiintyy komponentissasi, varoittaa sinua
eristämättömän vaarallisen jännitteen esiintymisestä yksikön
sisällä. Tämä jännite saattaa olla riittävän korkea aiheuttamaan
sähköiskuvaaran.
Tämä kolmio, joka esiintyy komponentissasi, kertoo sinulle, että
tässä tuotedokumentoinnissa esiintyy tärkeitä käyttö- ja ylläpitoohjeita.
Norsk
Viktig informasjon om sikkerhet
Ta vare på denne veiledningen for senere bruk.
Følg alle anvisningene og advarslene som er angitt på apparatet.
Apparatet skal alltid anvendes med korrekt spenning. Produktbeskrivelsen
inneholder spesifikasjoner for strømkrav. Vær oppmerksom på at det ved
ulike driftsspenninger kan være nødvendig å bruke en annen ledning- og/
eller støpseltype.
Apparatet skal ikke monteres i skap uten ventilasjon, eller direkte over
varmeproduserende utstyr, som for eksempel kraftforsterkere. Den
maksimale romtemperaturen som står oppgitt i produktbeskrivelsen, skal
overholdes.
Apparatet er utstyrt med ventilasjonsåpninger. For at apparatet skal være
pålitelig i bruk og ikke overopphetes, må disse åpningene ikke blokkeres
eller tildekkes. Stikk aldri noe inn i ventilasjonsåpningene, og pass på at det
aldri søles noen form for væske på apparatet.
Utgangsplugger fra audioforsterkere skal aldri koples direkte til apparatet.
Unngå brannfare og elektrisk støt ved å sørge for at apparatet ikke utsettes
for regn eller fuktighet og ikke anvendes i nærheten av vann.
Apparatet skal ikke brukes hvis det har blitt utsatt for støt, er skadet eller blitt
vått, eller hvis endringer i ytelsen tyder på at det trenger service.
Dette apparatet skal kun åpnes av fagfolk. Hvis dekselet fjernes, utsettes
man for livsfarlig høyspenning.
Komponenten er merket med denne trekanten, som er en advarsel
om at det finnes uisolert, farlig spenning inne i kabinettet ... høy nok
til å utgjøre en fare for elektrisk støt.
Svenska
Viktiga säkerhetsföreskrifter
Spara dessa föreskrifter för framtida bruk.
Följ alla anvisningar och varningar som anges på enheten.
Använd alltid rätt nätspänning. Se tillverkarens bruksanvisningar för infor-
mation om effektkrav. Märkväl, att andra matningsspänningar eventuellt
kräver att en annan typs nätsladd och/eller kontakt används.
Installera inte enheten i ett oventilerat stativ, eller direkt ovanför utrustningar
som avger värme, t ex effektförstärkare. Se till att omgivningens temperatur
vid drift inte överskrider det angivna värdet i produktspecifikationen.
Behållaren är försedd med hål och öppningar för ventilering. För att
garantera tillförlitlig funktion och förhindra överhettning får dessa öppningar
inte blockeras eller täckas. Inga föremål får skuffas in genom
ventilationshålen. Inga vätskor får spillas på enheten.
Anslut aldrig audioeffektförstärkarutgångar direkt till någon av enhetens
kontakter.
För att undvika elstöt eller brandfara får enheten inte utsättas för regn eller
fukt, eller användas på ställen där den blir våt.
Använd inte enheten om den har fallit i golvet, skadats, blivit våt, eller om
dess prestanda förändrats märkbart, vilket kräver service.
Enheten får öppnas endast av behörig servicepersonal. Farliga spänningar
blir tillgängliga när locken tas bort.
Denna triangel, som visas på din komponent, varnar dig om en
oisolerad farlig spänning inne i enheten. Denna spänning är eventuellt
så hög att fara för elstöt föreligger.
Komponenten er merket med denne trekanten, som betyr at den
tilhørende litteraturen inneholder viktige opplysninger om drift og
vedlikehold.
Denna triangel, som visas på din komponent, anger att viktiga
bruksanvisningar och serviceanvisningar ingår i dokumentationen i
fråga.
Wichtige Sicherheitsanweisungen
Deutsch
Heben Sie sich diese Sicherheitsanweisungen auch für später auf.
Befolgen Sie alle auf der Vorrichtung stehenden Anweisungen und
Warnungen.
Immer nur mit der richtigen Spannung verwenden! Die
Gebrauchsanweisungen des Herstellers informieren Sie über die
elektrischen Anforderungen. Vergessen Sie nicht daß bei verschiedenen
Betriebsspannungen ggf. auch verschiedene Leitungskabel und/oder
Verbindungsstecker zu verwenden sind.
Stellen Sie die Vorrichtung nicht in ein unbelüftetes Gestell oder unmittelbar
über wärmeerzeugende Geräte wie z.B. Tonverstärker. Halten Sie die in den
Produktspezifikationen angegebene maximale Umgebungstemperatur bei
Betrieb ein.
Schlitze und Öffnungen im Gehäuse dienen der Belüfung; um verläßlichen
Betrieb sicherzustellen und Überheizen zu vermeiden dürfen diese
Öffnungen nich verstopft oder abgedeckt werden. Stecken Sie nie irgend
einen Gegenstand durch die Belüftungsschlitze. Vergießen Sie keine
Flüssigkeiten auf den Apparat.
Schließen Sie nie Tonverstärker unmittelbar an einen Anschluß des
Apparates an.
Um elektrischen Schlag oder Feuer zu vermeiden, setzen Sie den Apparat
weder Regen noch Feuchtigkeit aus und betreiben Sie ihn nicht dort wo
Wasser eindringen könnte.
Versuchen Sie nicht den Apparat zu betreiben falls er fallen gelassen,
beschädigt, oder Flüssigkeiten ausgesetzt wurde, oder falls sich seine
Arbeitsweise derart ändert daß daraus ein Bedarf nach Raparatur zu
schließen ist.
Dieser Apparat sollte nur von qualifizierten Fachleuten geöffnet werden. Das
Abnehmen von Abdeckungen setzt Sie gefährlichen Spannungen aus.
Español
Instrucciones importantes de seguridad
Guarde esta instrucciones para uso posterior.
Utilice siempre el voltaje correcto. Diríjase a las instrucciones de operación
del fabricante para obtener las especificaciones de potencia. Esté al tanto
de que voltajes de operación distintos requieren el uso de cables y/o
enchufes distintos.
No instale esta unidad en un estante sin ventilación, ni tampoco
directamente encima de equipos que generen calor tales como
amplificadores de potencia. Fíjese en las temperaturas ambientales
máximas de operación que se mencionan en las especificaciones del
producto.
Las aperturas y ranuras del chasis sirven para proveer la ventilación
necesaria para operar la unidad con seguridad y para prevenir
sobrecalentamiento, y por lo tanto no pueden ser obstruidas o cubiertas. No
introduzca objetos de ningún tipo a través de las ranuras de ventilación, y
nunca deje caer ningún líquido sobre la unidad.
Nunca conecte ningún tipo de salida de amplificadores de sonido
directamente a los conectores de la unidad.
Para prevenir descargas eléctricas o incendios, mantenga la unidad alejada
de la lluvia, humedad o cualquier lugar en el que pueda entrar en contacto
con agua.
No trate de hacer funcionar la unidad si se ha caído, está dañada, ha entrado
en contacto con líquidos, o si nota cualquier cambio brusco en su
funcionamiento que indique la necesidad de hacerle un servicio de
mantenimiento.
Esta unidad deberá ser abierta únicamente por personal calificado. Si usted
quita las coberturas se expondrá a voltajes peligrosos.
Dieses Dreieck auf Ihrem Apparat warnt Sie vor nicht-isolierter,
gefährlicher Spannung im Gehäuse ... stark genug um eine
Berührungsgefahr darzustellen.
Dieses Dreieck auf Ihrem Apparat bedeutet daß wichtige Betriebsund Wartungsanweisungen in der mitgelieferten Dokumentation zu
finden sind.
Français
Instructions de Sûreté Importantes
Gardez ces instructions pour réference future.
Observez toutes les instructions et tous les avertissements marqués sur
l’appareil.
Branchez uniquements sur un réseau de tension indiquée. Consultez le
manuel d’instruction du fabriquant pour les spécifications de courant.
N’oubliez pas que différentes tensions peuvent nécessiter l’utilisation de
cables et/ou de fiches de connexion différents.
N’installez pas l’appareil en un compartiment non-aéré ou directement audessus d’équipements générateurs de chaleur, tels qu’amplificateurs de
courants, etc. Ne dépassez pas la température ambiante maximale de
fonctionnement indiquée dans les spécifications du produit.
Des fentes et ouvertures sont prévues dans le boîtier pour l’aération; Pour
assurer le bon fonctionnement et pour prévenir l’échauffement, ces
ouvertures ne doivent pas être couvertes ou bloquées. N’insérez pas
d’objets dans les fentes d’aération. Empêchez tout liquide de se répandre
sur l’appareil.
Ne connectez jamais d’amplificateurs audio directement aux connecteurs
de l’appareil.
Pour empêcher les chocs électriques et le danger d’incendie, évitez
d’exposer l’appareil à la pluie ou à l’humidité, et ne le mettez pas en marche
en un endroit où il serait exposé aux éclaboussures d’eau.
N’essayez pas de faire fonctionner l’appareil s’il est tombé à terre, a été
endommangé, exposé à un liquide, ou si vous observez des différences
nettes dans son fonctionnement, indiquant la nécessité de réparations.
Cet appareil ne doit être ouvert que par un personnel de service qualifié. En
enlevant les couvercles vous vous exposez à des tensions électriques
dangereuses.
Este triángulo que aparece en su componente le advierte sobre la
existencia dentro del chasis de voltajes peligrosos sin aislantes ...
voltajes que son lo suficientemente grandes como para causar
electrocución.
Este triángulo que aparece en su componente lo alerta sobre las
instrucciones de operación y mantenimiento importantes que están
en los materiales de lectura que se incluyen.
Italiano
Importanti norme di sicurezza
Conservare le presenti norme per l’utilizzo futuro.
Osservare tutte le istruzioni e le avvertenze apposte sull’unità.
Utilizzare esclusivamente con la tensione di rete corretta. Consultare le
istruzioni operative fornite dal fabbricante per i dati riguardanti la tensione e
l’assorbimento di corrente. Potrebbe essere necessario l’uso di cavi di rete
e/o di spine diverse a seconda della tensione utilizzata.
Non installare l’unità in uno scaffale privo di ventilazione oppure
direttamente sopra una fonte di calore, come, ad esempio, un amplificatore.
Non superare la temperatura ambientale massima di funzionamento
riportata nei dati tecnici del prodotto.
Le fessure e le altre aperture nella scatola servono alla ventilazione. Per un
funzionamento affidabile, e per evitare un eventuale surriscaldamento,
queste aperture non vanno ostruite o coperte in nessun modo. Evitare in tutti
i casi di inserire oggetti di qualsiasi genere attraverso le fessure di
ventilazione. Non versare mai del liquido di nessun tipo sull’unità.
Evitare sempre di collegare le uscite dell’amplificatore audio direttamente ai
connettori dell’unità.
Per prevenire il pericolo di folgorazione e di incendio non esporre l’unità alla
pioggia o ad un’umidità eccessiva; evitare di adoperare l’unità dove
potrebbe entrare in contatto con acqua.
Evitare di adoperare l’unità se la stessa è stata urtata violentemente, se ha
subito un danno, se è stata esposta ad un liquido o in caso di un evidente
cambiamento delle prestazioni che indichi la necessità di un intervento di
assistenza tecnica.
Ogni intervento sull’unità va eseguito esclusivamente da personale
qualificato. La rimozione della copertura comporta l’esposizione al pericolo
di folgorazione.
Ce triangle, sur votre appareil vous avertit de la présence de tension
dangereuse, non-isolée à l’intérieur du boîtier...une tension suffisante
pour représenter un danger d’électrocution.
Ce triangle sur sur votre appareil vous invite de suivre d’importantes
instructions d’utilisation et d’entretien dans la documentation livrée
avec le produit.
Il presente triangolo impresso sul componente avverte della presenza
di tensioni pericolose non isolate all’interno della copertura... tali
tensioni rappresentano un pericolo di folgorazione
Il presente triangolo impresso sul componente avverte l’utente della
presenza nella documentazione allegata di importanti istruzioni relative
al funzionamento ed alla manutenzione.
Installation/ Technical Manual
SDP-3 Digital Surround Processor/Controller
SDP-3 Digital Surround Processor/Controller
Introduction
1 Installation
Controls and Indicators .....................................................1
The Front Panel ................................................................ 1
The Rear Panel ................................................................. 2
The Remote Control..........................................................3
Alternate Remote Control Functions Using the Shift ..
and Record/Zone 2 buttons
The SDP-3 can be thought of as four units in one. At its heart is a
reference-quality 8-channel music and film digital audio computer
capable of creating or recreating a limitless amount of listening environments. This digital audio computer is mated to an 8-channel, 24-bit
Digital-to-Analog converter that rivals the most exotic and costly standalone devices. To harness all of this digital audio power, the SDP-3 also
includes a built-in line-level preamplifier with 8 analog audio inputs and
8 digital audio inputs for easy integration with multiple source components. Since many of these source components are also capable of
outputting high quality video signals, the SDP-3 includes a broadcastquality composite and S-video switcher with 8 inputs. The SDP-3 also
includes a digital output, two RS-232 ports and three digital audio
expansion ports. The back panel includes a bare wire block terminal for
trigger outputs for easy connection to associated equipment.
The SDP-3 is designed to satisfy the most rigorous demands, while
retaining simplicity for casual use as well. Using the system can be as
simple as pressing an input key and turning the volume up and down.
Less-used functions are organized into a simple on-screen menu
system and “hidden” buttons on the remote control. Controls are
provided to accommodate virtually any system configuration and to
allow for varying recording, mixing, and transmission styles, as well as
for system control from a second zone, and for control by sophisticated
automation systems.
The SDP-3 includes JAZZ, CLASSICAL, FOOTBALL, and CATHEDRAL effects for creating an ideal custom listening environment as well
as ROCK/POP and MUSIC SURROUND which offer ambience extraction. As these programs use the same technology used by the overwhelming majority of professionals for adding ambience to their recordings, you will find playback greatly enhanced by the SDP-3, transporting
you more deeply into the performance.
The SDP-3 also recreates 5.1 channel soundtracks with stunning
accuracy, and takes them to a new level of realism with JBL’s proprietary
Logic 7 technology. These effects allow you to expand 5.1 channel as
well as two channel soundtracks for 7.1 and virtual 7.1 channel playback
for an increased sense of spaciousness and envelopment.
The SDP-3 provides separate effects for listening to 5.1 channel music
and down-mixing 5.1 channels to two channels, allowing you to finetune the SDP-3 for listening to 5.1 channel music or music videos, as
well as recording 5.1 channel sources on 2-channel devices.
The SDP-3 can be easily integrated with all JBL Synthesis systems as
well as other the various types of loudspeaker systems, including those
that are THX certified. By adhering to the rigorous THX Ultra specification,
the SDP-3 includes THX enhancements for optimizing playback of matrix-
Using the Documentation
JBL Synthesis
encoded film soundtracks as well as those recorded in the Dolby Digital
and DTS discrete formats. These enhancements ensure that film
soundtracks, which are typically mixed for the acoustics of large
theaters, sound as the filmmakers intended when played back in the
relatively small environment of a home theater.
Because the SDP-3 is designed to be customized for your system and
your listening space, the information required for installation is extensive.
The Installation/Technical Manual is designed to assist you in installing,
calibrating and operating the SDP-3. It should be used in conjunction
with the remote control when configuring the system to perform optimally in your environment. This manual was written with the underlying
assumption that the installer is familiar with audio/video system installation. An Installation Worksheet is provided at the end of this manual for
documentation of the settings arrived at during the calibration procedure.
Glossary of Terms
Although the SDP-3 performs very complex signal processing, a great
deal of effort has gone into making the technology behind the effects as
transparent as possible to the user. To understand the overall organization of the unit, it is helpful to define those few terms which are unique
to the SDP-3.
AC-3 FX The term AC-3 FX (Dolby Digital Effects) is used to describe
all of the effects which are compatible with Dolby Digital input signals.
Any AC-3-capable software and/or source components should be
labeled with a logo, similar to the one on the SDP-3 front panel.
DTS FX The term DTS FX (Digital Surround Effects) is used to describe
all of the effects which are compatible with DTS Digital Surround input
signals. Any DTS-capable software and/or source components should
be labeled with a logo, similar to the one on the SDP-3 front panel.
Downmix describes the process of creating a two-channel output from
a multichannel (>2) signal. Downmixing is necessary to maintain
compatibility between multichannel formats and devices such as Dolby
Digital and DTS, and two-channel formats and devices, such as stereo
tape decks and VCRs.
Effect An effect is a configuration that determines how the SDP-3 will
process an input signal. The SDP-3 contains 24 effects: Panorama,
Jazz, Classical, Football, Cathedral, Party, 2-Channel, Music Surround,
Rock/Pop, Logic 7, Television, Pro Logic, THX Cinema, Mono Enhance,
Parameter Each Effect has a set of parameters (controls) that charac-
terize it. Parameter settings can be changed to customize each Effect
for your room and listening taste.
Effect Parameter values are stored/recalled with each Effect. Some
examples are: Subwoofer Level and Vocal Enhance
System parameter values are not associated with a particular Effect
and their values do not change when a new Effect is loaded. An example
is: Speaker Configuration.
PCM FX The term PCM FX (Pulse Code Modulation Effects) is used to
describe all of the effects which are compatible with two-channel input
signals (analog or digital).
Two-Channel We use the term two-channel rather than "stereo"
because a two-channel input can contain monaural, stereo or matrixencoded stereo sound depending on how it was mixed.
Installation
JBL Synthesis
The Rear Panel
CAUTION: Never make or break any connections to the SDP-3 with the rear-panel power ON.
Make sure any associated amplifiers are turned off before turning this master power switch
on or off.
567
S/PDIF OUT
132
S-VIDEO VIDEO
TAPE TUNERCDAUXTVV-DISC DVDVCR
AUDIO
AUDIO
L
R
L
R
INPUT
1324
1 AUDIO INPUTS
8 stereo analog audio inputs
switched with corresponding
video inputs and fed to the
Monitor outputs. Inputs are
nominally labeled as originating from an audio tape
player, tuner, CD player, an
unspecified auxiliary source,
a TV tuner, a Laser or Video
Disc player, a DVD player,
and a VCR.
2 ZONE2 and RECORD
3 pairs of stereo audio outputs and 2 video outputs supply the same signal according to the Record/Zone 2 input selection. Zone 2 output
levels can be controlled independently for use with
amplifiers and speakers in
another room. These outputs are muted in Standby.
3 MAIN OUTPUTS
3 stereo amplifier outputs
provided for front, side and
rear speakers. Single outputs are provided for the center speaker and the
subwoofer. These outputs
are muted in Standby.
MONITOR
L
R
ZONE 2 RECORD 1 RECORD 2
L
R
OUTPUT
4 IR Input, PWR and
PGM TRIGGERS
The IR input is an 1/8" mono
connector for input of IR data
from any industry-standard
IR source. Data is retransmitted by an IR LED mounted
near the front panel IR receiver.
2 trigger outputs are provided on 4-pin removable
screw terminals, and a 5-pin
DIN connector, as shown in
the expanded illustration
above. The PWR trigger is
high when the SDP-3 is on,
low in standby or when the
unit is off. The PGM trigger
can be enabled (high) or
disabled (low) for specific
surround modes in the Effect
Adjust menu. High is indicated by either +5VDC or
+12VDC, selectable via an
internal jumper. (Factory
configuration is +5V.)
5 VIDEO INPUTS and
OUTPUTS
8 video input sources selected based on selections
made in the INPUT CONFIG
menu and fed to the selected
monitor output jack. Record
output jacks can be selected
independently.
S/PDIF INTPUTS
REAR
MAIN OUTPUTS
RCA (composite) and
S-video connectors are provided for monitor and record.
If an S-video input is used,
both S-video and composite
are available at each output.
If the video input is composite, only composite is available at each output. The
monitor output incorporates
the on-screen video overlay.
Unless RECORD is enabled, the record output follows the monitor output selection without the on-screen
display feature. All three outputs are blanked in Standby.
6 S/PDIF INPUTS
5 coaxial RCA connectors
and 3 optical connectors for
digital audio input.
7 S/PDIF OUTPUT
Coaxial digital audio output
for digital-to-digital audio recording. Any digital audio
output (coaxial or optical)
selected for Record or Zone
2 will also be sent directly to
this output.
8 EXPANSION PORTS
3 coaxial digital audio inputs
capable of accepting stereo
PCM signals up to 24-bit/
45
SIDE CENTER FRONT
L
R
SUBWOOFER
8
ABC
EXPANSION PORTS
12
R
C
TRIGGERS
PGM GND PWR
3
LISTED AUDIO
EQUIPMENT
7D77
E172268
4
TRIGGERS
IR IN
1110
100-240V 50-60 Hz, 35W
GND
PGMPWR
9
RS 232
R
IR IN
TRIGGERS
PGM GND PWR
RISK OF ELECTRIC SHOCK
ATTENTION
SDP-3
JBL Synthesis, INC.
ASSEMBLED IN U.S.A.
TRIGGERS
GND
PGMPWR
CAUTION
DO NOT OPEN
RISQUE DE CHOC
ELECTRIQUE
NE PAS OUVRIR
S
12
96kHz. Note: These inputs
completely bypass the digital
signal processing path, including the crossovers and
effects, passing the audio
signal directly to the following
channels: A to the L and R
Front channels, B to the Cen-
ter and Subwoofer channels
and C to the L and R Surround channels.
9 RS 232
Reserved for future control
and communication options.
10 RS 232
Serial port connector for automation and control systems.
11 Power On/Off
Master power switch disconnects the AC Mains. This
switch is intended to be left
On during regular use.
Whenever cables are connected or disconnected, or
when the unit is not going to
be used for an extended period of time, this switch
should be set to Off.
12 POWER
AC power connector: 3-wire,
10 Amp, IEC 320.
2
SDP-3 Digital Surround Processor/Controller
The Remote Control
Installation
1 ON, FP and OSD
ON turns the SDP-3 on and
selects the input last used
with main and Zone 2 volume
levels set to the levels chosen in the OUTPUT LEVELS
menu.
FP (ON) turns on the front
panel display.
OSD (ON) activates the MC1 on-screen display.
2 OFF, FP and OSD
OFF puts the unit into
standby and mutes all of the
outputs.
OSD (OFF) turns off the onscreen display.
FP (OFF) turns off the front
panel display.
3 SELECT, ▲,▼ and DONE
Allow access to and adjustment of all displayed menu
items. ▲and ▼ step a display cursor through listed
menu items. SELECT displays submenus, or chooses
a menu item for adjustment.
The ▲and ▼ buttons alter the
settings of selected parameters. DONE saves the current changes and exits the
menu.
4 Shift
When pushed in conjunction
with other remote buttons,
activates a set of less-used,
but convenient, functions.
5 Record/Zone 2
When pushed in conjunction
with other remote buttons,
activates a set of Record/
Zone 2 control functions.
2
3
OFFON
FPFP
OSDOSD
ShiftRecord
4
6
F
7
X
VCRTV
DVD
AUXTape
2 CH
Party
6 Light
Toggles the remote control
backlight on and off. (Note:
after seven seconds, the
backlight is automatically
turned off.)
SELECTDONE
Zone 2
Light
Mute
VDisc
V
O
L
9
10
Tuner
CD
SDP-3
EFFECTS
TV M
Music
11
7 FX ▲ and ▼
These controls display, then
change the current effect.
The activated displays (FP or
OSD) will show the effect
name.
8 VOL ▲ and ▼
These controls display, then
1
adjust the current master volume level. The activated displays (FP or OSD) will show
the volume level and a visual
guage.
When Mute is engaged,
5
these controls display, then
adjust the volume from the
mute level. When full mute is
engaged (⇑Mute), these controls increase or decrease
8
the selected volume level
without disengaging full
mute.
9 Mute
Engages Mute and reduces
the volume by the amount
selected in the OUTPUT
LEVELS menu. The red
Mute LED on the front panel
will light and the activated
displays (FP or OSD) will
show MUTE ON. Pressing
again restores the volume to
its pre-Mute level, turns off
the front panel Mute LED,
and displays MUTE OFF on
the active displays.
10 Input Selection
Individual buttons select
from 8 inputs and activate a
corresponding green LED on
the front panel. Depending
on the Setup configuration,
selection may also load a
new effect.
11 EFFECTS
These controls select Dolby,
THX, Logic 7, dts, 2-Channel, Party, Television or Music playback. The actual effect is determined by the format of the input signal.
Note: When 2-Channel is
engaged, pressing the button again will turn it off.
3
Installation
JBL Synthesis
Alternate Remote Control Functions Using the Shift and Record/Zone 2
buttons
You can access an additional set of controls with the SDP-3 remote
control by using the Shift key.
Sub Bass Level Down
-1dB Volume Step
-5dB Volume Step
L/R Balance adjust
Press and hold with
buttons shown to
access these remote
control functions
Bass Up/Dn
Equalization OFF
Center Balance and Fader
OFFON
FPFP
OSDOSD
Shift
SELECTDONE
Light
F
X
Mute
VCRTV
AUXTape
DVD
CD
VDisc
Tuner
Record
Zone 2
V
O
L
Sub Bass Level Up
+1dB Volume Step
+5dB Volume Step
Front/Back fader adjust
Treble Up/Dn
Full mute ON
Loudness ON
Loudness OFF
Tilt Adjust
CLASSICAL
JAZZ
PANORAMA
Accesses Digital
2 CH
SDP-3
EFFECTS
Party
TV M
Music
FOOTBALL
CATHEDRAL
MONO ENHANCE
MUSIC SURROUND
Audio Expansion Ports
4
SDP-3 Digital Surround Processor/Controller
Installation
Zone 2 controls are accessed by holding down the Record/Zone 2
button.
Zone 2
outputs OFF
Zone 2 L/R
Balance adjust
In LOCK SETTINGS
menu, pressing with
SETTINGS selected
toggles double lock
Select input for
Record/Zone 2
outputs)
Zone 2 volume
to -20dB
OFFON
OSDOSD
ShiftRecord
FPFP
SELECTDONE
F
VCRTV
AUXTape
Light
X
Mute
V Disc
DVD
Tuner
CD
SDP-3
V
O
L
Zone 2
Zone 2
outputs ON
Display STATUS menu
(Press DONE to exit)
Press and hold with
buttons shown
to access Record/
Zone 2 controls
Zone 2
volume adjust
Zone 2
mute ON/OFF
Zone 2 volume
to-10dB
Zone 2 volume
to -30dB
Master volume
to -30dB
Master volume
to-20dB
2 CH
EFFECTS
Party
TV M
Music
Zone 2 volume
to+00dB
Master volume
to-10dB
Master volume
to+00dB
5
Installation
Connection
JBL Synthesis
Location Considerations
The SDP-3 is a highly specialized signal processing computer and
requires special care during installation to ensure optimum performance.
The SDP-3 may be installed on a shelf or in a standard 19" equipment
rack, using the supplied rack mount ears. Observe the following
precautions:
•Select a dry, well-ventilated location out of direct sunlight.
•Do not stack the SDP-3 directly above heat-producing equipment such as power
amplifiers.
•Avoid placing the SDP-3 near unshielded TV or FM antennas, cable TV decoders, or
other receivers. The SDP-3 may interfere with some FM tuners if it is placed
immediately above or below them. Some products, particularly power amplifiers, may
cause hum if they are in close proximity.
•Make sure the SDP-3 front panel IR receiver window is unobstructed. The remote
control must be in line-of-sight to this receiver for proper operation. If line-of-sight is
impractical, an infrared remote repeater can be used with the rear panel IR connector.
The SDP-3 may be placed in a glass-doored cabinet but smoked glass will make the
front panel display difficult to read and will reduce the sensitivity of the IR receiver.
AC Connections
The SDP-3 is designed to be connected to an uninterrupted AC power
line in the same manner as a VCR or a television. We recommend the
use of an AC line filter to protect against line surges, or the installation
of a line conditioner to protect against under voltage (brownouts) as well
as overvoltage conditions.
The SDP-3 has a master power switch on the rear panel above the IEC
standard AC power receptacle. This switch may be left ON continuously
when the unit is in regular use. When the SDP-3 will not be used for an
extended period of time, or whenever you are connecting or disconnecting any cables to the unit, this switch should be turned OFF.
Connect the power cable to the SDP-3, then plug the power cord into a
wall outlet or into an unswitched outlet on a surge protector. Be sure that
the power cord is firmly seated in the connector on the rear panel of the
SDP-3.
6
SDP-3 Digital Surround Processor/Controller
Wiring Considerations
Audio/Video Cables
Speaker Connections
Wire Lengths
LengthAWG Size
up to 25 feet16 gauge
up to 50 feet14 gauge
up to 100 feet12 gauge
Installation
For optimum performance, use the Straight Wire interconnects provided with the JBL Synthesis sound system.
Note that the use of standard audio cables for video or digital audio
applications may cause signal degradation, and is not recommended.
For these connections, please use only cables that are designed for the
application — these have different impedance characteristics than
cables designed for analog audio applications.
All cables should be kept as short as possible.
In general, speaker cables should be kept short, and low-impedance
wire should be used throughout to assure efficient power transmission
and avoid audible distortion. Recommended wire lengths are given in
the table below. Although these examples can be used as a general
guide, your system manuals should provide detailed information specific to your components.
Audio/Video Connections
Before making any connections, turn off ALL audio and video components, including individual power amplifiers. (Unplug any components
that don’t have power switches.)
The SDP-3 is designed to function as the control center of the system,
selecting inputs and controlling the volume of all speakers in the system.
The following diagram shows a system with a tape deck, an AM/FM
tuner, a CD player with a coaxial digital audio output, a satellite receiver
with an optical digital output, a DVD player and a VHS VCR. This
example shows the tape deck and VCR set up for recording and dualzone audio.
Actual system connections will vary widely depending on the components used.
7In-
put
Installation
S-VIDEO VIDEO
TAPE TUNERCDAUXTVV-DISC DVDVCR
L
AUDIO
AUDIO
R
VIDEO DISC
PLAYER
AC-3 RF
Optical or Coax Digital
ZONE 2 AMPLIFIER
and SPEAKERS
L
R
INPUT
L
R
VIDEO MONITOR
or PROCESOR
MONITOR
ZONE 2 RECORD 1 RECORD 2
L
R
OUTPUT
S/PDIF OUT
1
2
345
S/PDIF INTPUTS
REARSIDE CENTER FRONT
L
R
MAIN OUTPUTS
SUBWOOFER
ABC
EXPANSION PORTS
12
C
TRIGGERS
PGM GND PWR
3
LISTED AUDIO
EQUIPMENT
7D77
E172268
RS 232
IR IN
SDP-RFD
In Out
RISK OF ELECTRIC SHOCK
ATTENTION
SDP-3
JBL SYNTHESIS, INC.
ASSEMBLED IN U.S.A.
TRIGGERS
GND
PGMPWR
to SDEC 1000/2500
Digital EQ
CAUTION
DO NOT OPEN
RISQUE DE CHOC
ELECTRIQUE
NE PAS OUVRIR
S
100-240V 50-60 Hz, 35W
JBL Synthesis
TUNER
TAPE
DECK
CD
PLAYER
CABLE or
SATELLITE
DVD
Legend
VCR
SUBWOOFER
CENTER
Audio
Video
Control
FRONTS
SIDES
REARS
EQ/Amplifiers and Speakers
Input sources should be connected directly to the SDP-3 inputs.
Connect the Left, Center, Right, Subwoofer, Left Side and Right Side
outputs to the inputs of the JBL Synthesis SDEC Digital Equalizer.
Connect the Rear Left and Rear Right outputs, if used, directly to the
appropriate amplifier inputs.
Whenever possible, connect both analog and digital outputs of digital
sources. This enables use of a digital input for the main zone, and the
corresponding analog input for the Record/Zone 2 outputs.
8
SDP-3 Digital Surround Processor/Controller
Video Connections
Installation
The SDP-3 has eight composite and S-Video inputs. Connection to an
S-Video input will override the composite signal connected via the RCAtype connector. Note that an S-Video input will be output on both the
composite and S-Video outputs. Composite input signals will not be
output as S-Video.
You can assign any video source to any (or all) of the eight SDP-3 inputs
via the Input Configuration submenu of the Setup menu. This can be
very useful in systems which use a VCR as the tuner for TV viewing, as
the video feed from the VCR can be assigned to both the VCR and TV
inputs. The VCR's audio signals can be fed to both inputs with Yconnectors. (Do not use Y-connectors on video signals.) This allows the
audio and video signals from the VCR to be used for both TV and VCR
viewing.
You can also assign any video source to audio-only sources such as an
AM/FM tuner, to enjoy music from another source while viewing a video
source.
It is important to remember that the impedance characteristics of
composite video and digital audio are different from analog audio. You
should only use cables specifically designed for video and digital audio.
Digital Audio Connections
The SDP-3 has eight S/PDIF digital audio inputs: five coax via RCA and
three optical via TOSLINK™. The digital inputs can be set up to be
selected with any (or all) of the eight inputs via the Input Configuration
menu. Using the digital inputs will always provide superior performance.
Expansion Port Input Connections
The SDP-3 also has three digital audio expansion ports (A, B and C).
These coaxial digital audio inputs are capable of accepting stereo PCM
signals up to 24-bit/96kHz. Expansion Port A feeds the Left and Right
Front channels directly. Expansion Port B feeds the Center and
Subwoofer channels directly, and Expansion Port C feeds the Left and
Right Surround channels directly.
Note: These inputs are designed to completely bypass all of the digital
signal processing of the unit, including the crossovers and effects.
For DVD players that support true 24/96 digital audio outputs, we
recommend connecting one DVD digital audio output to Expansion Port
A, and another DVD digital audio output to one of the SDP-3's eight
S/PDIF digital audio inputs.
9
Installation
JBL Synthesis
NOTE: Whenever playback of a 24/96 disc is desired, press 2-CH
while holding down the Shift button on the remote control. If you
are using SMALL loudspeakers, these inputs will send a full
frequency response signal to the outputs, completely bypassing
the internal crossovers. Do not use this input with Dolby Digital or
DTS signals.
Whenever playback of non-24/96 discs is desired, select the regular
input on the SDP-3 remote control or front panel.
Digital Output
For digital-to-digital audio recording, the SDP-3 also includes a coaxial
digital audio output (S/PDIF OUT). Any digital audio input (coaxial or
optical) selected for Record or Zone 2 will be sent directly to this output.
NOTE: Analog audio inputs and the Expansion Port inputs are not
available at the S/PDIF OUT, and the REC/ZONE 2 option in the
Input Configuration menu does not affect the S/PDIF OUT.
"AC-3 Ready" Laser Disc and LD/DVD Players
"AC-3 ready" laser disc and LD/DVD players output Dolby Digital
(AC-3) data from laser discs on a separate RCA jack in Radio Frequency
(RF) form. To maintain the exceptional performance of the SDP-3, an
outboard demodulator is required to turn this RF signal back into a digital
bitstream. By performing the necessary demodulation outside the
SDP-3, the potential for RF interference is eliminated. The JBL Synthesis SDP-RFD is used for this purpose.
10
SDP-3 Digital Surround Processor/Controller
Restore Factory Defaults
2
Installation
System Configuration
Although the SDP-3 memory is cleared before it leaves the factory, it is
good practice to restore the factory defaults with the following procedure
before system configuration.
Turn the SDP-3 OFF with the remote control. Turn the unit back ON and
immediately press and hold the MUTE button on the remote. (Make sure
you do not block the infrared receiver on the SDP-3 front panel.) The
display will read:
FACTORY PRESETS MENU
EXIT
RESTORE DEFAULTS
Press ▼ to highlight RESTORE DEFAULTS, then press SELECT. This
will clear and reload all preset effects and all factory settings of Volume,
Balance, Contrast, Configuration, etc. When the message FACTORY
DEFAULTS RESTORED is displayed, press DONE to return to normal
operation.
Equalization
MAIN MENU
EFFECT ADJUST
EQUALIZATION
DISPLAY ADJUST
SETUP
In the main menu, press SELECT to open the Equalization menu which
contains Bass, Treble and Tilt controls, and a Loudness parameter.
Bass and Treble Level
Bass and Treble level controls are provided to compensate for inconsistencies in source material, rather than variations in room conditions. The
BASS LEVEL control allows a boost or cut of as much as 6dB below
250Hz. The TREBLE LEVEL control allows a boost or cut of 6dB above
1.5kHz. To select either control for adjustment, use ▲ or ▼ to select the
control, press SELECT, and use ▲ or ▼ to adjust the setting.
These controls do not affect the sound of rear or side speakers.
EQUALIZATION MENU
BASS LEVEL
TREBLE LEVEL
TILT
LOUDNESS
+0.0dB
+0.0dB
+0.0dB
ON
Adjust with or
-6.0 to +6.0dB
-6.0 to +6.0dB
-3.0dB to +3.0dB
ON, OFF
▲▼
11
System
Configuration
JBL Synthesis
(dB)
9.0000
7.0000
5.0000
3.0000
1.0000
-1.000
-3.000
-5.000
-7.000
-9.000
201001k10k
Bass Tone Control Frequency Response
Tilt
(dB)
5.0000
4.0000
3.0000
2.0000
1.0000
0.0
-1.000
-2.000
-3.000
-4.000
201001k10k
Tilt Control Frequency Response
(Hz)
20k
(Hz)
(dB)
9.0000
7.0000
5.0000
3.0000
1.0000
-1.000
-3.000
-5.000
-7.000
-9.000
20k
201001k10k
(Hz)
20k
Treble Tone Control Frequency
Response
The Tilt parameter can be thought of as a straight line that pivots on a
fulcrum at 1kHz to correct the overall tonal balance of source material.
The range is -3.0dB to +3.0dB, referenced to the Treble level. This
control, adjustable in 0.2dB increments, is useful on many older
recordings, or when the desired tonal balance cannot be achieved at the
listening position. The Tilt control does not alter the tonal balance of the
rear or side speakers.
Loudness
(dB)
0.0
-10.00
-20.00
-30.00
-40.00
-50.00
-60.00
-70.00
-80.00
201001k10k
Loudness vs SDP-3 Volume control
(front left)
12
(Hz)
A Loudness Contour parameter which boosts bass information, provides more balanced reproduction at low volume listening conditions.
Once you have calibrated SDP-3 output levels, set the LOUDNESS
parameter ON to provide the ideal amount of boost for any given volume
setting. This parameter does not affect the sound of the rear or side
speakers.
20k
SDP-3 Digital Surround Processor/Controller
Display Adjustment
MAIN MENU
EFFECT ADJUST
EQUALIZATION
DISPLAY ADJUST
SETUP
S
ystem
Configuration
Depending on the location of the SPD-3 in your room, you may need to
adjust the front panel display for optimum viewing. To adjust this display,
press the ▲, ▼ or SELECT buttons on the Remote to enter the Main
Menu. Press ▼ twice to select DISPLAY ADJUST.
Press SELECT to highlight the Display Adjust Menu. Press ▼ to select
FRONT PANEL DISPLAY.
DISPLAY ADJUST MENU
ON-SCREEN DISPLAY
FRONT PANEL DISPLAY
To adjust brightness, use SELECT to highlight BRIGHTNESS, and ▲
or ▼ to set display tbrightness for the room's lighting conditions. Press
DONE twice to return to the main menu.
If you want to turn the front panel display off, use SELECT to highlight
STATUS, then use ▲ or ▼ to select OFF. Press DONE twice to return
to the main menu.
The Video On-Screen Display
In addition to the front-panel display, the SDP-3 contains a character
MAIN MENU
EFFECT ADJUST
EQUALIZATION
DISPLAY ADJUST
SETUP
generator for a video overlay display on monitors. Since the on-screen
display is capable of showing the full menu of options available at any
point, calibration of the system is faster and easier if the SDP-3 video
output is connected to a video monitor.
Adjustments to the on-screen display are made from the Display Adjust
menu. To display this menu, press the ▲, ▼ or SELECT buttons on the
Remote to enter the Main Menu. Press ▼ twice to select DISPLAY
ADJUST.
Press SELECT to enter the Display Adjust menu. Press SELECT to
open the On-Screen Display menu.
FRONT PANEL DISPLAY
STATUS
BRIGHTNESS
ON
75%
Adjust with or
ON, OFF
25%, 50%, 75%, 100%
▲▼
13
System
Configuration
DISPLAY ADJUST MENU
ON-SCREEN DISPLAY
FRONT PANEL DISPLAY
ON-SCREEN DISPLAY
JBL Synthesis
Adjust with or
▲▼
Video Input Selection and the
On-Screen Display
When using the Video Monitor
output with the On-Screen Display, the SDP-3 automatically
puts up a blue or gray background when no video signal is
present.
STATUS
POSITION
FORMAT
COLOR
MENU BACKGROUND
2 SECONDS
TOP
NTSC
ENABLED
ON
ALWAYS ON, 2 SECONDS, ALWAYS OFF
TOP, CENTER, BOTTOM
NTSC, PAL, SECAM
ENABLE, DISABLE
ON, OFF
This menu allows you to choose the position and duration of items
displayed on-screen during normal operation, as well as the options of
color or black and white display and conformance to local video format.
Adjusting the position allows you to move the SDP-3 display items to a
location where they will not interfere with any other video overlays or
signals your system may generate.
The STATUS option allows you to choose to have the on-screen display
always off, always on, or on for a two-second duration. Note that if you
choose to have the display "time out", this will not affect the display of
the main menu. Note also that parameter changes will still be performed
when you make adjustments with ▲ or ▼, even if the display is inactive.
If you choose ALWAYS OFF, you will not be able to use the video
overlay, and even setup will have to be done using the front-panel
display.
COLOR allows you to have the on-screen display presented in monochrome or color. FORMAT allows you to select NTSC, PAL or SECAM
formats. (Note that SECAM format is available only in monochrome).
14
MENU BACKGROUND allows you to have on-screen controls displayed on a solid color background (ON) or directly superimposed on
your video image (OFF).
Press DONE twice to return to the main menu.
SDP-3 Digital Surround Processor/Controller
INPUT CONFIG V-DISC
GAIN
NAME
PCM FX
AC-3 FX
DTS FX
FX FORMAT
AUDIO IN
VIDEO IN
REC/ZONE2
▲▼
Adjust with or
OFF
V-DISC
LOGIC 7
5.1 LOGIC 7
DTS LOGIC 7
AUTOMATIC
COAX-2
V-DISC
ANALOG
AUTO On/Off or MANUAL -18 to +12dB
RESTORE DEFAULT or EDIT NAME
USE LAST EFFECT or any PCM Effect
USE LAST EFFECT or any AC-3 Effect
Use LAST EFFECT or any DTS Effect
AUTO, PCM only, AC-3 only, DTS only
Sources: ANALOG, COAX 1-5, OPTICAL 1-3
Sources: NONE, VCR, DVD, V-DISC,TV, AUX, CD, TUNER, TAPE
Record Output: Analog, Digital or Blocked
Input Configuration
SETUP MENU
INPUT CONFIG
SPEAKER CONFIG
OUTPUT LEVELS
LISTENER POSITION
LOCK SETTINGS
INPUT CONFIG MENU
VCR
DVD
V-DISC
TV
AUX
CD
TUNER
TAPE
S
ystem
Configuration
The SDP-3 has eight inputs, each of which can be associated with any
of the eight video and eight digital audio inputs. Selecting Input Configuration from the Setup menu displays a sub-menu which lists these inputs
and allows you to select them individually for adjustment. Each input has
an identical parameter sub-menu. V-DISC is shown below as an
example.
The GAIN control is only available
for analog inputs. Whenever a digital input is selected under AUDIO
IN, this control is automatically
set to OFF.
Input Gain (Analog Inputs Only)
For optimal performance when using analog inputs, the unit must be
driven to its full input level without clipping. Despite industry attempts at
standardization, different analog sources have a wide range of output
levels. To compensate for this, each of the eight SDP-3 analog inputs
can be assigned a different input gain, assuring optimum performance
regardless of the source. For use with a calibration tone, the Dolby
reference point is indicated by an enlarged tick mark on the Input Level
meters.
The SDP-3 GAIN function can be set to AUTOMATIC to monitor the
analog input level and automatically optimizes the input gain. If the
signal level is too high, input gain is automatically decreased to a point
which does not cause clipping. When the signal level remains low
(>12dB below clipping for 2.5 minutes), the input gain is increased in
1dB steps to maximize dynamic range.
When MANUAL is selected, the display shows the last auto level
setting. (If the auto level feature has not been used, the display shows
the last manually entered level.) The auto level setting indicates the
optimum input level value as determined by the unit. The ▲ and ▼
buttons increase or decrease the input gain in 1dB increments for the
selected input over a range of -18dB to +12 dB. The setting is displayed
in dB along with horizontal bargraph meters on the on-screen display to
indicate incoming signal level.
Note that if a level is set manually, then AUTOMATIC is engaged, the
level will not go above the last value entered manually.
15
System
Configuration
Input Level Meters
INPUT GAINCD
AUTO
MANUAL
AUTO GAIN:
L
R
PEAK LEVEL:
The input level meters are displayed when you
select the GAIN parameter for an active input
which has been selected in the Setup menu.
Input Name
ON
+00dB
+00dB
-15.0dB
JBL Synthesis
When GAIN is selected, two on-screen horizontal bar meters display
peak incoming signal level. The highest peak level is shown in dB in
a separate text line, and as an arrow in the the meter display. White,
yellow and red sections of the bar meter show increasing levels. The
white portion is shown in 3dB increments, the yellow and red portions
are shown in 1.5dB increments. An enlarged block at -21dB indicates
the reference level used with a Dolby calibration tone source.
The peak level display can be refreshed by pressing DONE to exit, then
pressing SELECT to return to the display.
Each input has an associated name, which is displayed during normal
operation whenever the input is selected. The default names correspond to the labels on the SDP-3 remote control, front and rear panels.
These names can be customized to more accurately reflect your system
configuration.
To assign a new name (up to 8 characters) for an input, select NAME
from the Input Configuration menu, and EDIT INPUT NAME from the
sub-menu. The display will show the current name with a cursor marking
the character position to be modified. Use the ▲ and ▼ buttons to select
a new character for that position, and SELECT to move the cursor to
another position. Press DONE twice to return to the Input Configuration
menu.
Restore Input Name
This control allows you to restore the factory name for the currently
selected input. Pressing SELECT displays the message PRESS SELECT TO RESTORE INPUT NAME. Pressing SELECT again restores
the name and exits to the Input Configuration menu.
Input Effect "FX" Assignment
The SDP-3 has the ability to automatically load an effect whenever an
input is chosen. For example, if you primarily listen to CD’s with the
ROCK/POP effect, the SDP-3 can be set to load this effect when the CD
input is chosen. (You can listen to any similar type of effect using the
EFFECT ▲ and ▼ buttons on the front panel or the FX ▲ and ▼ buttons
on the remote control.) If you select USE LAST, the SDP-3 will load the
last effect used for the selected input. Any effect can be assigned to any
or all of the eight inputs.
16
SDP-3 Digital Surround Processor/Controller
*AC-3 Effect chooses the 5.1 or the 2.0 effect depending on the AC-3 status of the
signal.
S
ystem
Configuration
The SDP-3 can also be set up to automatically switch to an appropriate
effect whenever PCM, AC-3 or DTS encoded material is detected at the
input. This allows one input to be used for different formats. For
example, in the factory default state, the V-DISC input will automatically
load the appropriate version of Logic 7 when an AC-3, DTS, or PCM
signal is present. The default selections for input effect assignment are
shown below. More information is provided in the following FX Format
section.
The FX FORMAT parameter in the Input Configuration menu allows the
SDP-3's format switching option to be individually adjusted for each input.
Many "multi-format" source components, such as laser disc players, are
capable of outputting different signals depending on the software being
used. The SDP-3 automatically identifies the format of incoming audio
signals, and selects an appropriate effect. The four selections available
for FX FORMAT on each input are: AUTOMATIC, PCM ONLY, AC-3
ONLY and DTS ONLY. Each of these selections is described below.
Automatic
When AUTOMATIC is selected, the SDP-3 automatically identifies the
format of the incoming signal and selects an appropriate effect. Effects
INPUT CONFIG V-DISC
GAIN
NAME
PCM FX
AC-3 FX
DTS FX
DTS LOGIC 7
FX FORMAT
AUDIO IN
VIDEO IN
REC/ZONE2
OFF
V-DISC
LOGIC 7
5.1 LOGIC 7
AUTO
COAX-2
V-DISC
ANALOG
can be chosen for each individual input and for each format in the INPUT
CONFIG menu. To illustrate how AUTOMATIC would operate with a
laser disc player, note the following example which assumes an "AC-3
ready" laser disc player used in conjunction with the JBL Synthesis
SDP-RFD AC-3/RF Demodulator. This example assumes the V-DISC
input has the factory preset configuration shown below, and that the
SDP-RFD is connected to COAX 2 on the SDP-3.
NOTE: When AUTOMATIC is selected for an input, and DTS
software is being used, there may be a brief burst of noise before
playback begins. This is inherent in DTS software and does not
represent a problem with your SDP-3. To avoid this, set up an input
as DTS only, and use it exclusively for playback of DTS software.
17
System
Configuration
JBL Synthesis
The SDP-3 V-DISC input is selected. A movie encoded in Dolby
Surround is put in the laser disc player and starts to play. The SDP-RFD
recognizes that the movie is not AC-3 encoded, and automatically
routes the laser disc player's PCM (2-channel digital) signal to the SDP-
3. The SDP-3 identifies the signal as PCM and automatically loads the
LOGIC 7 effect (as specified in the INPUT CONFIG menu).
Now, assume the movie is replaced with one that is encoded in Dolby
Digital (AC-3). When it begins to play, the SDP-RFD recognizes the
signal as being AC-3 encoded and demodulates it for the SDP-3. The
SDP-3 automatically loads the 5.1 Logic 7 effect.
The FX ▲ and ▼ buttons are used to audition the other available AC3 effects and 5.1 DOLBY is selected. At some point during the movie,
the PAUSE button on the laser disc player is pressed. This causes the
laser disc player to temporarily replace the AC-3 output signal with a
PCM signal. This change is recognized by the SDP-3, which automatically loads the Logic 7 effect (because in this example, AUTOMATIC is
selected as the setting of FX FORMAT and LOGIC 7 is selected as the
PCM FX in the INPUT CONFIG menu). Because the laser disc is
paused, there is no audio. When PAUSE is released, playback is
resumed and the SDP-3 automatically reselects the 5.1 DOLBY effect
because it was the last effect selected before the audio was paused. To
go back to the default effect, simply press the input button.
Now, the movie is replaced with a 5" music disc that is encoded in DTS.
When the disc begins to play, the SDP-RFD recognizes that it is not AC-
3 encoded, and automatically routes the signal to the SDP-3. The SDP3 recognizes the DTS signal and automatically loads the DTS LOGIC 7
effect*. The FX ▲ and ▼ buttons are used to audition the other available
DTS effects and DTS MUSIC is selected. At some point, the skip button
on the laser disc player is pressed several times to advance to a different
track . This causes the laser disc player to temporarily replace the DTS
output signal with a PCM signal while it searches for the selected track.
This change is recognized by the SDP-3, which automatically loads the
Logic 7 effect (because in this example, AUTOMATIC is selected as the
setting of FX FORMAT and Logic 7 is selected as the PCM FX in the
INPUT CONFIG menu). Because the disc player is searching, there is
no audio. When playback is resumed, the SDP-3 automatically
reselects the DTS MUSIC effect.* To go back to the effect selected as
a default, simply press the input button.
* As the SDP-3 is in AUTOMATIC mode, there may be a brief burst of noise before normal
playback begins.
18
SDP-3 Digital Surround Processor/Controller
PCM Only
NOTE: PCM ONLY is automatically selected for an input whenever ANALOG is selected as the
AUDIO IN setting, as AC-3 and
DTS effects are incompatible with
analog inputs.
AC-3 Only
NOTE: As AC-3 is a digital format,
you must have a digital input selected for AUDIO IN in the INPUT
CONFIG menu.
S
ystem
Configuration
If PCM ONLY is selected as the FX FORMAT for a given input, only PCM
effects in the SDP-3 can be used. When the SDP-3 receives a signal
which is not PCM encoded, it will mute and display "NO PCM AUDIO."
In the previous example, if PCM ONLY had been selected, rather than
AUTOMATIC, the SDP-3 would have muted and displayed "NO PCM
AUDIO" when the AC-3 movie and the DTS music disc were being
played.
When AC-3 ONLY is selected as the FX FORMAT, only AC-3 effects
can be used on that input. Any other type of signal received on that input
will cause the SDP-3 to mute and display "NO AC-3 AUDIO." The FX ▲
and ▼ buttons will select only AC-3 effects. This is recommended for
any input which will be used only for AC-3 playback.
In our example, selecting AC-3 as the FX Format setting, would have
caused the SDP-3 to mute and display "NO AC-3 AUDIO" when the
Dolby Surround movie and the DTS music disc were played. When the
laser disc was paused, the SDP-3 would have muted rather than
automatically selecting the PCM effect Logic 7.
DTS Only
NOTE: As DTS is a digital format,
you must have a digital input selected for AUDIO IN in the INPUT
CONFIG menu.
When DTS ONLY is selected as the FX FORMAT, only DTS effects can
be used on that input. Any other type of signal received on that input will
cause the SDP-3 to mute and display "NO DTS AUDIO." The FX ▲ and▼ buttons will select only DTS effects.
In our example, selecting DTS as the FX Format setting, would have
caused the SDP-3 to mute and display "NO DTS AUDIO" when the
Dolby Surround and AC-3 movies were played. When the DTS music
disc was advanced, the SDP-3 would have muted briefly rather than
automatically selecting the PCM effect Logic 7. There would not have
been any brief bursts of noise before playback began.
19
System
Configuration
Audio In
Analog
COAX 1-5 and OPTICAL 1-3 (Digital Audio Inputs)
JBL Synthesis
This option in the INPUT CONFIG menu determines which audio input
connector on the SDP-3 rear panel will be used for the MAIN zone. Using
the digital inputs will usually yield better performance, and these should
be used whenever a source component has a digital audio output. The
options available for AUDIO IN are: ANALOG, COAX (1-5) and OPTICAL (1-3).
When ANALOG is selected for a given input, the SDP-3 will use the
corresponding analog stereo audio input to generate the MAIN OUTPUTS. Note that selecting ANALOG will automatically select PCM
ONLY as the FX FORMAT as the AC-3 and DTS effects are only
compatible with digital inputs.
When one of these eight digital inputs is selected, the SDP-3 will use it
to derive the signal for the MAIN OUTPUTS. Note that all eight digital
inputs can be used for various SDP-3 inputs. This is particularly useful
when using a source component such as a VCR, laser disc or DVD
player to drive multiple SDP-3 inputs.
Video In
NOTE: S-Video input signals will be
output on both the composite and SVideo jacks. However, if you are only
connecting to the monitor via the SVideo output, composite video input
sources will not be displayed.
NOTE: The Expansion Port input cannot be assigned as the default
for any input.
The inputs labeled VCR, DVD, V-DISC, TV, AUX, CD, TUNER and
TAPE have corresponding video inputs. For maximum configuration
flexibility, each of these video inputs can be assigned to a different input,
or to multiple inputs. If the assigned video input has both S-Video and
composite jacks, the S-video signal takes priority whenever a cable is
plugged into the appropriate S-video connector.
20
SDP-3 Digital Surround Processor/Controller
Record/Zone 2
S
ystem
Configuration
The SDP-3 is designed to be the control center of any system. As such,
there are separate outputs for easy integration of external recording
devices as well as an additional “zone” in multi-room installations.
The Record and Zone 2 outputs on the SDP-3 are wired in parallel so that
the input selection will always be the same for both. For example, if the
CD input is selected for Record, the CD input is also output to Zone 2.
The primary difference between the Record and Zone 2 outputs is that
Zone 2 has its own volume control, while the Record output level is fixed.
NOTE: When listening to DTS material
from a source component, DTS digital
data may also be sent out of the analog
outputs. DTS data, which sounds like
loud white noise, may cause damage to
a system.
As protection against feedback, the TAPE and VCR inputs are normally
blocked from being used as sources for the Record and Zone 2 outputs.
This default condition can be changed in the Input Configuration menu
as follows.
Use ▲ and ▼ to select REC/ZONE 2, then press SELECT. The ▲ and▼ buttons will select ANALOG, DIGITAL, or BLOCKED as the state of
the Zone 2 output.
ANALOG allows maximum flexibility from digital sources by utilizing
both the digital and analog outputs of a digital source component
(provided both are connected). The SDP-3 processes the digital input
signal for the main zone, and simultaneously routes the analog input
signal to the Record and Zone 2 outputs. Since no D/A converters are
necessary for the analog input signal, the functionality in the Main zone
is not compromised.
DIGITAL routes the digital signal, assigned to the input, to the SDP-3’s
24-bit Digital to Analog (D/A) converters. After conversion, the signal is
sent to the Record and Zone 2 outputs. As this setup bypasses the
D/A converters in the source component, and utilizes the 24-bit D/A
converters in the SDP-3, sound quality can be dramatically improved
when recording or listening in Zone 2. Note, however, that this setup
automatically loads the appropriate 2-Channel effect in the main zone.
NOTE: Removing the block from any
input which has both an input and output
attached to the SDP-3 may cause damaging feedback.
Record/Zone 2 Controls
ON
BLOCKED simply blocks the input from being sent to the Record and
Zone 2 outputs. This prevents feedback from occurring with devices that
have both an input and output attached to the SDP-3 (Tape deck, VCR,
etc.).
Record/Zone 2 functions can be accessed from the SDP-3 front panel
or the remote control. In either case, press and hold Record/Zone 2
while pressing one of the following buttons.
Turns on the Zone 2 outputs, lights the red Record/Zone 2 front panel
21
System
Configuration
OFF
OSD (ON)
VOL ▲ and ▼
Mute
JBL Synthesis
LED and redirects the current main zone input to the Record/Zone 2
outputs.
Turns off the Zone 2 outputs, and the associated front panel LEDs.
Displays a STATUS menu for the current input. Press Done to exit.
Displays, then adjusts the current Zone 2 volume level. Activated
displays (FP or OSD) will show level and a bar gauge. When Zone 2
mute is engaged, these controls adjust volume without disengaging
Zone 2 mute.
Engages Zone 2 mute and reduces the Zone 2 volume level to -80dB.
Pressing again restores Zone 2 volume to its previous level.
SELECT and DONE (remote control only)
Displays, then adjusts Zone 2 left/right balance. Activated displays (FP
or OSD) will show bar gauge and level in dB.
VCR, DVD, V Disc, TV, AUX, CD, Tuner, and Tape
Selects the Record/Zone 2 input and lights the corresponding front
panel input LED (unless the input is blocked).
Dolby, THX, Logic 7, and DTS (remote control only)
These controls set the Zone 2 volume level to the following levels.
Dolby -30dB
THX-20dB
Logic 7 -10dB
DTS+00dB
2 CH, Party, TV M, and Music (remote control only)
These controls set the master volume level to the following levels. When
Zone 2 mute is engaged, these controls set the Zone 2 volume level
without disengaging mute.
2CH-30dB
Party-20dB
TV M-10dB
Music +00dB
22
SDP-3 Digital Surround Processor/Controller
Speaker Configuration
Custom Configuration
S
ystem
Configuration
The Speaker Configuration menu allows a wide range of choices in
speaker type and room setups to provide optimal performance in
almost any room. An adjustable lowpass filter is available for the
subwoofer, as well as a highpass filter for all other speakers. The two
selections are for CUSTOM or THX configuration.
SETUP MENU
INPUT CONFIG
SPEAKER CONFIG
OUTPUT LEVELS
LISTENER POSITION
LOCK SETTINGS
Press SELECT to open the CUSTOM CONFIG menu. Press SELECT
to access the selections for any highlighted menu item.
SPEAKER SETUP MENU
CUSTOM CONFIG
THX SPEAKER CONFIG
dBr
0.0
-1.000
-2.000
-3.000
-4.000
-5.000
-6.000
-7.000
-8.000
-9.000
-10.00
-11.00
-12.00
-13.00
-14.00
-15.00
-16.00
-17.00
-18.00
1010050202k1k5002005k 10k
Front L/R
Hz
The high pass filter attenuates low frequencies
at 12dB per octave. The values given are for the
-3dB point.
CUSTOM CONFIG MENU
FRONT L/R
CENTER
DIPOLE SMALL
SIDES
REARS
SUBWFR
SMALL
SMALL
SMALL
YES
Adjust with or
LARGE, SMALL
LARGE, SMALL, NONE
LG or SM STD, LG or SM DIPOLE, NONE
LARGE, SMALL, NONE
YES, NO
▲▼
Select LARGE for full-range front speakers to deliver full frequency
response to the front left and right outputs. Selecting SMALL activates
a 12dB per octave highpass filter and automatically routes low frequency information to the subwoofer output. Choices of 40, 80 and
120 Hz are available for the -3dB point. The SMALL setting is recommended unless your speakers are capable of handling full audio
signals, or are equipped with their own crossovers. This setting should
be on SMALL at 80Hz for ALL JBL Synthesis systems.
23
System
Configuration
JBL Synthesis
dBr
0.0
-1.000
-2.000
-3.000
-4.000
-5.000
-6.000
-7.000
-8.000
-9.000
-10.00
-11.00
-12.00
-13.00
-14.00
-15.00
-16.00
-17.00
-18.00
1010050202k1k5002005k 10k
Center
Hz
Bass Split rolls off frequencies at 12dB per
octave. The values given are at the -3dB point
of attenuation from the center speaker.
Sides
Systems that utilize a full-range center speaker should select LARGE to
direct center information to the center output with a full frequency
response. Select SMALL for installations where the center speaker is
smaller than the left and right front speakers. This will automatically
engage the Bass Split feature, which takes the low frequency content
from the center and distributes it to the left and right front speakers,
reducing the risk of damage to a small center speaker without loss of
bass information. When SMALL is highlighted, press SELECT to display
and adjust the crossover point for the low frequency redistribution.
Available crossover points are: 40, 80 and 120Hz. Press DONE to return
to the Speaker Configuration menu. This setting should be on SMALL
at 80Hz for ALL JBL Synthesis systems.
This menu sets the system for your particular side speaker configuration. Systems with side speakers should be designated as STANDARD
(LARGE or SMALL) or DIPOLE (LARGE or SMALL). DIPOLE indicates
a THX speaker configuration, and will work best for dipoles, whether or
not speakers are used. When STANDARD SMALL or DIPOLE SMALL
is highlighted, press SELECT to display and adjust the highpass filter for
the side outputs. Choices are 40, 80 or 120Hz. For any 5.1 channel
inputs, selecting SMALL routes the low frequency information to the
subwoofer output. Selecting NONE mutes the side outputs and directs
all surround information to the rear outputs. This setting should be on
DIPOLE SMALL at 80Hz for ALL JBL Synthesis systems.
24
Rears
The active selections are LARGE and SMALL. Systems that utilize fullrange rear speakers should select LARGE to direct a full-range signal
to them. SMALL should be selected when filtering is desired. (40, 80 and
120Hz are available as settings for the -3dB point). For any 5.1 channel
inputs, selecting SMALL routes the low frequency information to the
subwoofer output. Selecting NONE mutes the rear outputs and directs
all surround information to the side outputs. When used with JBL
Synthesis systems using side and rear speakers, this setting should be
on SMALL at 80Hz. Otherwise, NONE should be selected.
SDP-3 Digital Surround Processor/Controller
dBr
+1.000
0.0
-1.000
-2.000
-3.000
-4.000
-5.000
-6.000
-7.000
-8.000
-9.000
-10.00
-11.00
-12.00
-13.00
-14.00
-15.00
-16.00
-17.00
-18.00
1010050201k500200
Subwoofer Output
Hz
Subwoofer Frequency Response
The low pass filter attenuates high frequencies
at 24dB per octave. The values given are for the
6dB point.
THX Configuration
S
ystem
Configuration
Use of the subwoofer output is specified here. Selecting YES, then
pressing SELECT allows you to display and adjust the crossover
frequency for the subwoofer output. All summing and filtering is performed in the digital domain. You can select three different crossover
points (40, 80 or 120Hz) for the subwoofer. Although you can bypass the
crossover (OFF) and run a full range output if your subwoofer has an
internal crossover, it is generally best to use the crossover in the SDP-
3. NO mutes the subwoofer output and disables the Subwoofer Level
parameter. For any 5.1 channel input, selecting NO routes the LFE
(.1 channel) to any front, side or rear speakers set to LARGE. When
used with ALL JBL Synthesis systems, this setting should be on yes.
SPEAKER SETUP MENU
CUSTOM CONFIG
THX SPEAKER CONFIG
Setting Output Levels
SETUP MENU
INPUT CONFIG
SPEAKER CONFIG
OUTPUT LEVELS
LISTENER POSITION
LOCK SETTINGS
Selecting THX SPEAKER CONFIG from the SPEAKER SETUP menu
automatically sets the speaker selections to the appropriate configuration for 5.1-channel THX listening. This setting is not recommended for
7.1-channel configuration. This configuration is not adjustable.
When SDP-3 input and output levels are set properly, the entire system
will be calibrated to play films at the level intended by the director.
Setting the output levels is easy with a Sound Pressure Level (SPL)
meter. Using the SDP-3’s internally generated calibration signal, adjust
the level of each output to the same relative level (75dB "C" weighting).
OUTPUT LEVELS MENU
INTERNAL NOISE TEST
EXTERNAL NOISE TEST
SUB PEAK LIMIT
MUTE LEVEL
PWR-ON VOL
Z-2 PWR-ON
+15dB
-30dB
-30dB
-30dB
Adjust with or
Noise signal sent sequentially to all speakers
Pro Logic effect w/current input as source
-5 to +35dB
-10dB, -20dB, -30dB, -40dB, FULL MUTE
LAST LVL, -80 to +6dB
LAST LVL, -80 to +12dB
▲▼
Select INTERNAL NOISE TEST or EXTERNAL NOISE TEST from the
Output Levels menu.
The INTERNAL NOISE TEST disables any EQ functions, centers the
Balance and Fader controls, and sets the system volume to +00dB. The
test signal circles the room according to the speaker configuration you
have defined in the Speaker Configuration menu. For a full complement
of speakers, the order is: Left Front, Center, Right Front, Right Side, Left
Side, Subwoofer, Right Rear, Left Rear.
25
System
Configuration
JBL Synthesis
The EXTERNAL NOISE TEST loads the Pro Logic, 5.1 Dolby or DTS
Music effect and uses the signal from the currently selected input for
calibration.
Once a test source is selected, a sub-menu showing each output level
is displayed. Use the ▲ and ▼ buttons to highlight an output for
adjustment. Press SELECT to stop the cycling of the noise signal, then
use ▲ and ▼ to adjust the selected output level in precise 0.5dB
increments from -10dB to +10dB.
OUTPUT LEVELS MENU
INTERNAL NOISE TEST
EXTERNAL NOISE TEST
*These selections will not be active
if "NONE" is selected in the Speaker
Configuration menu.
Using a Sound Pressure Level Meter such as Radio Shack model
Adjust with or
LEFT FRONT
CENTER*
RIGHT FRONT
RIGHT SIDE*
LEFT SIDE*
SUBWOOFER*
RIGHT REAR*
LEFT REAR*
▲▼
-10dB to +10dB
33-2050 or 33-2055, set the weighting to C and the response to Slow.
Adjust the subwoofer output to 80dB. Adjust all other output levels to
achieve 75dB at the listening position.
In the absence of an SPL meter, it is possible to set the output level by
ear. Use the internal noise generator in the SDP-3 to adjust all volumes
to be the same as they cycle around the various speakers. Depending
on timbre variations between your speakers, this may be difficult to
judge — get as close as you can. The system should be reasonably well
balanced, although not actually calibrated for precise playback and
level matching. With the system volume at 0dB, the internal noise
source should be at the same level at which film dialog sounds
comfortable.
26
Note on External Noise Calibration
When using the external noise calibration, the SDP-3 will load the
factory default effect for the format of the incoming signal. In other
words, if a PCM signal is coming into the SDP-3 when external noise is
engaged, the SDP-3 will load the PRO LOGIC effect with the factory
preset settings. If a Dolby Digital AC-3 signal is coming in, the SDP-3 will
load the 5.1 DOLBY effect with the factory preset settings. If a DTS
signal is coming in, the SDP-3 will load the DTS MUSIC effect with the
factory preset settings.
NOTE: The Volume control is active when utilizing external noise
calibration.
SDP-3 Digital Surround Processor/Controller
Subwoofer Peak Limiter
S
ystem
Configuration
Dolby Digital (AC-3) and DTS encoded sources can produce low
frequency peaks that are much louder than those in matrixed Dolby
Surround decoding. These higher levels may be troublesome in the
home listening environment, either because they disturb non-listeners
in nearby rooms, or because of the inability of the subwoofer and its
associated amplifier to reproduce these levels without clipping.
Note that +00dB=85dB, in a properly
calibrated system.
SUB PEAK LIMITER
LIMITER
LIMITER ADJUST
!WARNING!
REDUCE SYSTEM VOLUME
BEFORE TURNING
LIMITER OFF
The SDP-3 provides a Subwoofer Peak Limiter that prevents the
subwoofer signal level from exceeding a preset value. The limiter is
factory preset to the OFF postion. This setting can be changed within
the limiter’s operating range of -5dB to +35dB, with -5dB providing
maximum limiting.
To turn on the limiter or to change its setting, select the SUB PK
LIMITER parameter in the Output Levels menu.
Press ▼ to select LIMITER, then press SELECT. Press ▲ to select ON.
Press DONE twice to return to the Output Levels menu. While readjusting the system volume to a comfortable listening level, check to be sure
the subwoofer or its amplifier is not overloading on passages with loud
low frequency peaks.
OFF
+15dB
Adjust with or
ON, OFF
-5dB to +35dB
▲▼
Note that the Sub Peak Limiter is separate from the Subwoofer level control in
the Effect Adjust menus — one setting
does not affect the other.
Selecting LIMITER ADJUST in the Sub Peak Limiter menu invokes a
calibration routine for setting the optimal peak level for your installation.
Pressing SELECT routes low frequency calibration noise to the
subwoofer output of the SDP-3. A two-line display indicates the LIMITER LEVEL setting in dB on the top line with a bar at the bottom to
indicate relative noise level. Press ▲ and ▼ to adjust the noise level to
the highest level that your system can reproduce without overload.
Be sure the limiter is set to ON before exiting. Press DONE to exit and
automatically set the limiter to the level you have selected.
27
System
Configuration
JBL Synthesis
Mute Level
This menu allows you to set the level of attenuation used whenever the
SDP-3 MUTE function is engaged. In the Output Levels menu,
attenuation levels of -10dB, -20dB, -30dB, -40dB, and FULL are
available.
Power On Volume
This control in the Output Levels menu allows you to select the volume
at which the SDP-3 will power on. You can choose from a range of -80
to +6dB, or elect to have the system power on at the last level used
(LAST LVL).
Zone 2 Power On Volume
This control in the Output Levels menu allows you to select the initial
volume level for Zone 2. You can choose from a range of -80 to +12dB,
or elect to have Zone 2 power on at the last level used (LAST LVL).
Setting Listener Position
SETUP MENU
INPUT CONFIG
SPEAKER CONFIG
OUTPUT LEVELS
LISTENER POSITION
LOCK SETTINGS
Speaker Distance
The Listener Position menu is used for setting the surround and center
delays and calibrating the Panorama effect.
The Speaker Distance control automatically sets the appropriate time
delays for all of the loudspeakers in a system. Although this adjustment
is not a substitute for proper speaker placement, it will help to ensure
accurate signal arrival times from all channels at the listening position.
To set up Speaker Distance, you may physically measure the distance
from the primary listening position to the front baffle of each individual
speaker in your system. An easy and accurate way to accomplish this
is to have a person sit in the primary listening position, holding the end
of a measuring tape, while a second person extends the tape measure
to the front baffle of each speaker in turn.
OFF
< | >
< | >
Adjust with or
based on speaker distance
Off, 1 to 30ms
CAL NOISE, SPEAKER ANGLE, LISTENER POS
[ _ _ _ | | _ _ _ ]
[ _ _ _ | | _ _ _ ]
▲▼
28
To enter these values, select SPEAKER DISTANCE in the Listener
Position menu and press SELECT. Use ▲ and ▼ to highlight feet or
meters and press SELECT. Press SELECT again to highlight NEAREST SPKR. Use ▲ and ▼ to enter the actual distance, then press
DONE.
SDP-3 Digital Surround Processor/Controller
A/V Sync Delay
S
ystem
Configuration
Once you have entered the distance to the nearest speaker, the SDP3 will automatically calculate the maximum allowable distance. The
display will show all of the speakers, each with a default distance setting
equal to your nearest speaker. Use SELECT and ▲ and ▼ to highlight
and enter actual distances for each speaker. The SDP-3 rounds off
distance settings into discrete steps – choose the closest step to the
actual distance in these cases. If a speaker distance is further than the
SDP-3 can accommodate, set it to the maximum allowable distance.
(This will vary, depending on your intial entry for NEAREST SPKR.)
NOTE: Do not perform time alignment in the SDP-3 when using the
JBL Synthesis SDEC 1000/2500A Digital Equalizers. Time alignment will be adjusted automatically in the SDEC Digital EQ. If your
system has side and rear speakers, be sure to turn the rears off
prior to performing auto-time alignment with the SDEC Digital EQ.
A/V Sync Delay compensates for the delay that occurs when a video
processor, such as a scan rate converter, is used with the SDP-3. Most
of these processors alter the original audio/video timing relationship by
adding delay to the video signal as it is processed. A/V Sync Delay
applies a corresponding delay to the audio signal to restore the original
audio/video timing relationship. It can also be used to compensate for
poorly mastered source material.
Calibrate Panorama
If your video material appears to be out of sync, engage A/V Sync Delay
in the LISTENER POSITION menu. With a video source running, adjust
the delay along its 1-30ms range with ▲ and ▼.
Note that it is best to use a non-film source when setting A/V Sync Delay,
as film dialog added in post production may have poor timing relationships.
Panorama works by canceling the sound going from each speaker to
the opposite ear. Its effectiveness is highly dependent on the geometry
of your front loudspeakers, the room and your listening position. The
correct timing of the canceling signal varies with the relative angle
between your main speakers.
Find a mono source, such as an announcer on FM radio or a mono film,
and listen for a tightly focused center image of speech or singing. If the
image is off-center, adjust the SDP-3’s input balance controls. (The
more centered the monaural image, the better Panorama will work.)
Select CALIBRATE PANORAMA from the Listener Position menu to
display a sub-menu that allows you to turn on a calibration noise source,
configure the speaker angle, and adjust the listener position.
29
System
Configuration
60°
L127. . . Center . . . R127
SPEAKER ANGLE is the angle between the
main speakers as seen from the listening position — here it is about 60°. LISTENER POS
allows you to adjust for an offset listening
position.
SILENCE
{
NOISE
JBL Synthesis
CAL NOISE is a special digitally generated signal to aid in calibrating the
Speaker Angle and Listener Position parameters. Note that in all cases,
sound will actually be produced by both front loudspeakers. The
adjustments affect the perceived directionality of the sound.
LISTENER POSITION
SPEAKER DISTANCE
A/V SYNC DLY
CALIBRATE PANORAMA
L/R BALANCE
ZONE 2 BALANCE
OFF
CAL NOISE
< | >
< | >
SPEAKER ANGLE
LISTENER POS
Adjust with or
▲▼
OFF, LEFT ONLY, LEFT AND
RIGHT, RIGHT ONLY
10° - 118°
L127...CNTR...R127
The SPEAKER ANGLE, displayed in degrees, adjusts for wide or
narrow speaker spacing (relative to the listening position). For the two
canceling signals to arrive at both ears at the same time you must be
centered precisely between the speakers. It will be easiest to calibrate
this parameter if you start equidistant from the two front speakers, even
if this is not your normal listening position. Once you have heard the
effect and set the speaker angle, the Listener Position parameter will
allow you to “move” the effect to your customary listening position.
Move your head from side to side to find the
position where the noise is full left, and the
right ear hears near total silence.
NOISE
When calibrating right, if your left ear is in the
silent band, the speaker angle is correct.
30
SILENCE
{
To set the Speaker Angle, center yourself symmetrically between the
two front speakers. Turn CAL NOISE on and select LEFT ONLY. The
test signal should sound as though it is coming from off to your left side,
well beyond the left speaker, with near-total silence in your right ear. Still
facing forward, move your head from side to side until the effect is
strongest. When you have found this sweet spot you will notice an
almost physical sensation of silence in your right ear.
Now, select RIGHT ONLY. Again, shift your head from side to side to find
the sweet spot, this time looking for the point where the sound is
strongest in your right ear. Select LEFT AND RIGHT to determine if the
sweet spots from the left and right tests coincide. If they do not coincide,
return to the SPEAKER ANGLE display. If the first sweet spot is to the
left of the second, press ▲ ; if it is to the right, press ▼.
SDP-3 Digital Surround Processor/Controller
If the two silent bands are too close, lower the
Speaker Angle; if they are too far apart, raise
the Speaker Angle.
L/R Balance
S
ystem
Configuration
If your normal listening position is not centered between your two front
speakers, once you have corrected the speaker angle setting, you can
"move" the sweet spot to that position. To do this, select LISTENER
POS and use ▲ and ▼ to move the effect. As you adjust the position,
the display will indicate motion to the left of center
(L001,L002,L003...L127), CENTER, or to the right of center
(R001,R002,R003...R127). The numbers represent approximately
1/3", but are provided primarily as a general reference.
Panorama is now calibrated. Press DONE repeatedly to step back to the
main setup menu.
This control allows you to adjust the left/right balance of the front, side
and rear main outputs. This control can also be accessed on the remote
by pressing and holding the Shift button and using DONE to move to the
left, and SELECT to move to the right.
Zone 2 L/R Balance
This control allows you to adjust the left/right balance of the Zone 2
outputs. This control can also be accessed on the remote by pressing
and holding the Record/Zone 2 button and using DONE to move to the
left, and SELECT to move to the right.
31
System
Configuration
Customization
Locking Settings
LOCK SETTINGS MENU
SETTINGS
CUSTOM NAME
ASSIGN CUSTOM NAME
UNLOCKED
OFF
JBL Synthesis
After you have calibrated and customized the SDP-3, there are two
additional steps recommended to safeguard the settings. First, document your adjustments using the worksheet at the end of this manual.
Second, consider locking the settings so that they cannot be inadvertently changed. The last item in the Setup menu allows you to lock the
SDP-3 settings, as well as to change the name displayed during power up.
Locking the settings allows full operation of the unit but prohibits the
ability to change effect parameters or setup values. Specifically, with the
settings locked, the unit will allow any Parameter or Setup menu to be
displayed, but attempting to select any item for adjustment will display
the message: SETTINGS ARE LOCKED.
In order to prevent accidental changes, select the SETTINGS parameter and use ▲ to select LOCKED. A higher level of security can be
achieved by simultaneously pressing Record/Zone 2 on the remote,
then pressing FX ▲ (with SETTINGS selected). Repeat to release lock.
Assign Custom Name
When the SDP-3 is first turned on, it displays a copyright notice with the
current software version. You can choose to have it display CUSTOMIZED FOR DEMONSTRATION with the word DEMONSTRATION
scrolled in from right to left, or you can replace the word DEMONSTRATION with a custom name of as many as 20 characters. To assign a new
name, use ▲ and ▼ to highlight CUSTOM NAME. Press SELECT and
press s to turn this function ON, then press DONE.
You will return to the Lock Settings menu with ASSIGN CUSTOM NAME
highlighted. Pressing SELECT will display the current name with a
cursor indicating which character position can be modified. Use ▲ and▼ to select a new character. Use SELECT to move the cursor to a new
position. Press DONE to save the new name.
32
SDP-3 Digital Surround Processor/Controller
Using SDP-3 Effects
MAIN MENU
EFFECT ADJUST
EQUALIZATION
DISPLAY ADJUST
SETUP
Customizing Effects
CUSTOM MENU
LISTEN CUSTOM/PRESET
RESTORE PARAMETERS
EDIT EFFECT NAME
RESTORE EFFECT NAME
EFFECT ONLY
TRIGGER ENABLE
FRONT/BACK FADER
OFF
< | >
S
ystem
Configuration
When EFFECT ADJUST is selected from the Main menu, the on-screen
display shows a list of parameters specific to the current effect, as well
as the current value of each parameter. (The front panel display shows
one parameter at a time). Use the ▲ and ▼ buttons to move through the
displayed list. Press SELECT to activate a two-line display which allows
you to use ▲ and ▼ to alter the selected parameter’s value. Press DONE
to confirm the change and move on to the next menu item. Each SDP3 Effect and its parameter menu is described in the following sections.
Although the list of available parameters will vary with different effects,
the last item in each menu is always CUSTOM. Selecting CUSTOM
calls up a sub-menu which allows you to name your custom effects, to
compare your version with the original preset, or to restore the preset
versions of the Effect name and parameter values.
When first shipped, the SDP-3 has a set of default values assigned to
each Effect. These values have been determined to be suitable for initial
listening. As every installation has its own unique characteristics, and
listeners have distinctly different preferences, you may want to tailor the
Effects to suit your own requirements. To allow easy customization, any
parameter changes you make take effect instantly, and automatically
become part of the Effect. You can even change the name that appears
on-screen. Once you have made the changes you want, the Effect will
remain as you have set it unless you alter it again, or deliberately restore
the factory preset parameter values.
Selecting CUSTOM from any Effect Adjust menu will give you access
to the controls listed to the side and described below. Use ▲ and ▼ to
highlight any menu item, then press SELECT to open the submenu.
Comparing a modified Effect to the factory preset version
LISTEN CUSTOM/PRESET lets you compare your edited version of an
Effect with the original version as set at the factory. When this control is
selected, ▲ and ▼ allow you to alternate between the "preset" and your
modified version ("custom"). The display will confirm whether you are
LISTENING TO CUSTOM or PRESET.
Note that this function is available, even if you have not made any
changes to an Effect. Until you make parameter changes to create a
custom version of a preset, the LISTEN TO CUSTOM option will contain
an exact duplicate of the preset Effect.
Exiting this menu restores the CUSTOM version.
33
System
Configuration
Restoring the original parameter values of an Effect
Naming your custom Effect
Restoring the original Effect name
JBL Synthesis
The RESTORE PARAMETERS function allows you to restore the
currently selected Effect to its factory preset state. When you select this
function, you will be prompted to reconsider erasing your changes. If you
don’t want to erase your versions, press DONE to exit the menu.
Pressing SELECT in response to the displayed query will restore all of
the factory preset values to the Effect.
EDIT EFFECT NAME allows you to assign a new name, of as many as
13 characters, to your Effect. With EDIT EFFECT NAME highlighted,
press SELECT to display the current name with a cursor indicating
which character position can be modified. SELECT moves the cursor to
a new position. ▲ and ▼ scroll through the available character set.
Press DONE to save the new name.
RESTORE EFFECT NAME allows you to restore the original factory
name of an Effect, without changing any of your modified parameter
settings. When you select this function, the message PRESS SELECT
TO RESTORE EFFECT NAME allows you to reconsider erasing your
custom name. — If you don’t want to erase your version, press DONE
to exit the menu. Pressing SELECT in response to the displayed query
will restore the factory preset name.
1= Ground
2= Ground
3= Power On
4= Unused
5= Trigger
Listening to only the SDP-3 Effect
Selecting EFFECT ONLY allows you to listen to only the effects added
by the SDP-3 to the currently loaded program. With this function
selected, use ▲ and ▼ to turn this function on or off.
Front/Back Fader
This control allows you to adjust the front/rear balance for the current
effect. This control can also be accessed on the remote by pressing and
holding the Shift button and using ▲ to move the balance point forward,
and ▼ to move it backward.
PGM Trigger Assignment
This menu item assigns the status for the remote trigger voltage that
appears on pin 5 of the DIN jack on the SDP-3 rear panel. +5VDC is
provided for controlling ancillary equipment or functions. This signal can
be enabled or disabled for the selected effect. +12VDC is available via
an internal jumper. Contact JBL Synthesis Customer Service to perform
this change.
When the SDP-3 is used with a JBL Synthesis 2.1/5.1 (Stereo/Multi-
1
Channel) system, enabling the remote trigger switches the left and right
435
front speakers into the 5.1 (horn) configuration. Disabling the trigger
GND
puts the speakers into 2.1 (tweeter/midrange) configuration.
31
45
2
TRIGGERS
PGM GND PWR
1 = Ground
2 = Ground
3 = Power On
4 = Unused
5 = Trigger
TRIGGERS
IR IN
PGMPWR
2
34
SDP-3 Digital Surround Processor/Controller
Panorama
S
ystem
Configuration
3
PCM Effects and Parameters
The PCM Effects are compatible with two-channel input signals (analog
or digital).
Panorama extracts the natural ambience from recorded music and
moves it outward from the speakers, producing greater width and depth
of image and a feeling of enhanced spaciousness. This mode adds no
additional sound but expands the existing stereo image. Panorama also
works with Dolby Stereo movies, bringing the surround track outward
into the room.
The location of the front speakers and the listening position are crucial
to Panorama’s effectiveness and for best results your system and the
SDP-3 together should be set up and calibrated according to the
procedure in Chapter 2. The strength of the Panorama effect drops off
as you move away from the prime listening position, especially to the
sides. Video systems with the main loudspeakers spaced closely on
either side of a TV screen will produce a usable effect over a somewhat
wider area than set-ups with a large included angle between the
speakers.
Jazz
ParameterInitial ValueRange
INPUT BALANCE(Centered)Full Left-Full Right
CENTER LEVEL00-15
REAR ROLLOFF11.8kHz453Hz-20.0kHz
REAR DELAY20ms0-32ms
SURROUND LEVEL250-32
BASS CONTENTMONOSTEREO, MONO, BINAURAL
LOW FREQ WIDTH+0-25 to +25
SUBWOOFER LVL+0dB-10dB to +10dB
EFFECT LEVEL620-62
CUSTOM/TRIGGERDISABLEENABLE, DISABLE
The Jazz Effect generates the appropriate early reflections for stereo
simulation of many different intimate spaces, and sends the reflections
to the front, side and rear speakers.
ParameterInitial ValueRange
CENTER LEVEL00-15
SPEECH DETECTONON, OFF
HALL SIZE9 Meters4-17 Meters
LIVENESS40-6
ROLLOFF11.8kHz453Hz-20.0kHz
SUBWOOFER LVL+0dB-10dB to +10dB
EFFECT LEVEL+00dB-30 to +05dB
CUSTOM/TRIGGERDISABLEENABLE, DISABLE
35
PCM Effects and Parameters
Classical
Football
JBL Synthesis
The Classical Effect generates the appropriate early reflections for
stereo simulation of many different halls, and sends the reflections to all
channels in addition to the direct signal in the main speaker. This Effect
is not appropriate for highly percussive music.
ParameterInitial ValueRange
CENTER LEVEL00-15
SPEECH DETECTONON, OFF
HALL SIZE20 Meters20-30 Meters
LIVENESS40-6
ROLLOFF11.8kHz453Hz-20.0kHz
SUBWOOFER LVL+0dB-10dB to +10dB
EFFECT LEVEL+00dB-30 to +05dB
CUSTOM/TRIGGERDISABLEENABLE,DISABLE
The Football Effect uses a reverberation algorithm, which differs from
ambience in that it does not simulate the reflections of specific halls, but
emphasizes rich, smooth reverberant decay in small and medium
spaces. It works well for simulating a space with a long reverberation
time relative to its size, and for simulating the sound of a live sporting
event.
ParameterInitial ValueRange
CENTER LEVEL130-15
SPEECH DETECTONON, OFF
MID RT.45 sec.21-3.22 sec
BASS RT.56 sec0.7, 1.0, 1.25xMID RT
HALL SIZE7 Meters4-30 Meters
PRE-DELAY40ms0-88ms
ROLLOFF4.0kHz453Hz-20.0kHz
SUBWOOFER LVL+0dB-10dB to +10dB
EFFECT LEVEL+00dB-30 to +05dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
Cathedral
36
The Cathedral Effect uses a reverberation algorithm which emphasizes
rich, smooth reverberant decay in large spaces. As its name indicates,
it works well for simulating a space with a long reverberation time
relative to its size, such as a cathedral.
ParameterInitial ValueRange
CENTER LEVEL00-15
SPEECH DETECTONON, OFF
MID RT3.90 sec1.14-17.04 sec
BASS RT4.87 sec0.7, 1.0, 1.25xMID RT
HALL SIZE38 Meters20-38 Meters
PRE-DELAY40ms0-88ms
ROLLOFF3.3kHz453Hz-20.0kHz
SUBWOOFER LVL+0dB-10dB to +10dB
EFFECT LEVEL+00dB-30 to +05dB
CUSTOM/TRIGGERDISABLEENABLE, DISABLE
SDP-3 Digital Surround Processor/Controller
Party
2-Channel
PCM Effects and Parameters
The Party effect allows unprocessed stereo signals to be played over
all speakers for background music.
ParameterInitial ValueRange
CENTER LEVEL150-15
SIDE LEVEL+0dB-5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
SUBWOOFER LVL+0dB-10dB to +10dB
CUSTOM/TRIGGERDISABLEENABLE, DISABLE
The 2- Channel effect allows you to use your system for two channel
stereo playback.
ParameterInitial ValueRange
SUBWOOFER LVL+0dB-10dB to +10dB
CUSTOM/TRIGGERDISABLEENABLE, DISABLE
Music Surround
Music Surround is a surround effect developed specifically for classical
music listening. It makes full use of additional loudspeakers placed at
the center, sides and rear of the room. This effect passes unprocessed
left and right information directly to the front left and right speakers and
uses ambience extraction for the side and rear speakers.
ParameterInitial ValueRange
CENTER LEVEL00-30
SOUNDSTAGENEUTRALFRONT, NEUTRAL, REAR
5 SPEAKER ENHANCEOFFON, OFF
BASS ENHANCEONON, OFF
SURROUND ROLLOFF14.6kHz453Hz – 20.0kHz
REAR DELAY OFFSET15ms0-20ms
SIDE LEVEL+0dB-5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
SUBWOOFER LVL+0dB-10dB to +10dB
EFFECT LEVEL+00dB-30 to +05dB
CUSTOM/TRIGGERDISABLEENABLE, DISABLE
37
PCM Effects and Parameters
Rock/Pop
Logic 7
JBL Synthesis
Rock/Pop is a surround effect developed specifically for music listening.
It makes full use of additional loudspeakers placed at the center, sides
and rear of the room and provides a slight degree of steering for the front
channels. (Music Surround, passes unprocessed left and right information directly to the front left and right speakers.)
ParameterInitial ValueRange
CENTER LEVEL140-30
VOCAL ENHANCE+3.0dB+0.0dB, +3.0dB, +6.0dB
FRONT STEERINGMUSICOFF, FILM, MUSIC
SOUNDSTAGENEUTRALFRONT, NEUTRAL, REAR
5 SPEAKER ENHANCEOFFON, OFF
BASS ENHANCEOFFON, OFF
SURROUND ROLLOFF11.8kHz453Hz – 20.0kHz
REAR DELAY OFFSET5ms0-20ms
SIDE LEVEL+0dB-5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
SUBWOOFER LVL+0dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
This film sound mode reproduces musical material with maximum
separation at all times, whether or not directional material is being
steered. In addition, Logic 7 uses intelligent steering to extract wide
bandwidth stereo surround channels. If both side and rear speaker pairs
are available, signals may be steered between the left side and left rear,
or between the right side and right rear. It is also possible for a signal to
be steered fully to the rear speakers, with the side surround speakers
6dB lower than the rears to provide subjective rear imaging.
38
Logic 7 contains the re-equalizer feature of the THX Cinema effect, as
well as the JBL Synthesis proprietary vocal enhancement feature. The
combination of stereo surround information during music and
decorrelated effects, with discrete steering to the sides and rears, gives
Logic 7 unrivaled performance on matrix encoded films.
ParameterInitial ValueRange
AUTO AZIMUTHONON, OFF
VOCAL ENHANCE+0.0dB0.0dB, +3.0dB, +6.0dB
RE-EQUALIZERONON, OFF
SOUNDSTAGENEUTRALFRONT,NEUTRAL, REAR
5 SPEAKER ENHANCEOFFON, OFF
BASS ENHANCEOFFON, OFF
SURROUND ROLLOFF11.8kHz453Hz – 20.0kHz
REAR DELAY OFFSET15ms0-20ms
SIDE LEVEL+0dB-5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
SUBWOOFER LVL+0dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
SDP-3 Digital Surround Processor/Controller
Television
Pro Logic
PCM Effects and Parameters
The Television effect provides surround effects for television viewing of
monaural, stereo, and stereo synthesized programs.
ParameterInitial ValueRange
AUTO AZIMUTHONON, OFF
VOCAL ENHANCE+0.0dB0.0dB, +3.0dB, +6.0dB
FRONT STEERINGMUSICOFF, MUSIC, FILM
RE-EQUALIZEROFFON, OFF
SOUNDSTAGENEUTRALFRONT, NEUTRAL, REAR
5 SPEAKER ENHANCEOFFON, OFF
BASS ENHANCEOFFON, OFF
SURROUND ROLLOFF11.8kHz453Hz-20.0kHz
SIDE LEVEL+0dB-5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
SUBWOOFER LVL+0dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
This Effect provides Dolby Pro Logic Surround decoding designed for
any Dolby Surround encoded movies, music, television programs or
games. JBL Synthesis' proprietary Auto Azimuth correction makes it
one of the most accurate Pro Logic decoders available.
THX Cinema
ParameterInitial ValueRange
AUTO AZIMUTHONON, OFF
VOCAL ENHANCE0.0dB0.0dB, +3.0dB, +6.0dB
SUBWOOFER LVL+0dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
This Effect, provides Home THX Cinema surround decoding for any
Dolby Surround encoded movies, music or television programs. The
effect is similar to Pro Logic, but includes the features of re-equalization, timbre matching and decorrelation. The surround channels are
monaural, but can be decorrelated. This effect can be reset to use the
Logic 7 stereo surrounds with the Stereophonic setting of Surround
Mode, although full separation between the sides and the rear speakers is not available.
ParameterInitial ValueRange
AUTO AZIMUTHONON, OFF
RE-EQUALIZERONON, OFF
SURROUNDSDECORRSTEREO, DECORR
SUBWOOFER LVL+0dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
39
PCM Effects and Parameters
Mono Enhance
PCM Effect Parameters
JBL Synthesis
Mono Enhance takes a monaural soundtrack and sends music and
sound effects to the sides and rear through a room simulator mode while
keeping the dialog in the center.
ParameterInitial ValueRange
MAIN LEVEL100-16
ACADEMY FILTEROFFON, OFF
ROLLOFF3.3kHz453Hz – 20.0kHz
SUBWOOFER LVL+0dB-10dB to +10dB
EFFECT LEVEL+00dB-30 to +05dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
5 SPEAKER ENHANCE simulates 7 speaker playback through a 5
speaker system, providing a heightened sense of spaciousness and
envelopment without extra speakers. This enhancement is most noticeable if the surround speakers are positionned directly to the side of the
listening position, or if the listening position is located against the rear
wall.
Note that, although this provides very convincing improvement to a 5
speaker system, it is not a substitute for a properly set up and calibrated
7 speaker system. The difference is most noticeable when the listener
is seated to one side or the other of the calibration position.
ACADEMY FILTER is provided to recreate the proper tonal balance of
older monaural films that were recorded with much narrower and duller
frequency response than current films.
AUTO AZIMUTH is short for auto azimuth error correction/automatic
input balance. Auto Azimuth should be set to ON for films, and OFF for
music. When ON, special patented algorithms continually monitor the
input signal and adjust both the relative level and time offset of the two
channels to keep the dialog properly centered and special effects
properly localized. This automatic feature is the reason the unit does not
need an input balance control for Dolby Surround decoding.
BASS CONTENT allows you to modify the bass content for Mono,
Stereo or Binaural recordings. The BINAURAL setting turns the rear
level parameter off and activates special low-frequency compensation.
This feature is offered specifically for true binaural recordings made with
a dummy head.
BASS ENHANCE derives stereo bass to provide low frequencies that
are noticeably less localizable and more spacious in the playback room.
Note that results will vary depending on room acoustics and the low
frequency capacity of the surround speakers.
40
SDP-3 Digital Surround Processor/Controller
PCM Effects and Parameters
BASS RT (low frequency reverberation time) depends on MID RT and
is expressed as a multiplier. BASS RT should be set to 1.0 x MID RT for
a more natural effect in smaller spaces.
CENTER LEVEL adjusts the output level from the center speaker.
EFFECT LEVEL adjusts the loudness of the side and rear speakers.
When there are no side speakers, it adjusts the amount of ambient
signal mixed into the main loudspeakers. In Panorama, this control
changes the apparent width of the front soundstage. 0 = ordinary stereo,
62 provides the widest image.
FRONT STEERING provides three basic settings which have been
developed specifically to optimize center channel signal strength for film
and music.
The FILM setting has excellent frontal image stability through the whole
room during dialog and vocals, while preserving the full width of the front
image in the spaces between dialog, and for music without vocals. The
front image during vocals is noticeably narrower than with the MUSIC
setting, but highly satisfactory nonetheless.
The MUSIC setting reproduces sound in all three front speakers when
a strongly centered, or mono signal is present. This is an excellent
choice for heavily centered pop music such as metal and sounds more
natural for broadcast material with a single announcer. OFF sets the
center channel level to 4.5dB less than the front left and right speakers,
and then leaves the level unchanged as the steering varies. This setting
is equivalent to conventional stereo with a slight center fill.
HALL SIZE allows you to select room sizes of lengths ranging from 438 meters, depending on the effect selected.
INPUT BALANCE allows you to compensate for the occasional source
with audible channel imbalance. When selected, screen graphics
indicate the relative left/right position.
LIVENESS adjusts the amount of recirculation within the effect. Higher
values mimic more reflective surfaces in the simulated space and
increase the amount of time it takes the sound to decay. At very high
values, the decay is audibly less smooth than in the Football and
Cathedral Effects, which are more effective at simulating very live spaces.
41
PCM Effects and Parameters
JBL Synthesis
LOW FREQ WIDTH allows you to apply low-frequency spatial correction to the signal. Positive values of LOW FREQ Width indicate that the
difference signal (L-R) has additional energy below 500Hz, while the
sum (L+R) has correspondingly less. Negative settings of LOW FREQ
WIDTH can compensate for recordings with too much of this property.
This control can add needed spaciousness and warmth to classical
recordings made with coincident or near-coincident microphones.
MAIN LEVEL controls the level of the mono signal that is reproduced by
the main speakers. When a center speaker is part of the configuration
many films may sound better when this control is set between 6-12. This
spreads the film sound out around the screen and can be more pleasant
than restricting the dialog and much of the other film sound to the center
speaker.
MID RT (midrange reverberation time) is the time required for midrange
sounds to decay 60dB in level.
PRE-DELAY increases the delay between the direct sound and the
onset of reverberation. Because some pre-delay is inherent in the
program material, a value of 0 is usually a good starting point. Increasing
the pre-delay value will make the hall sound larger.
RE-EQUALIZER equalizes the left, center, and right channel outputs to
match the overall frequency balance of the original recording. Without
this re-equalization, many films and some television programs will
sound too bright.
REAR DELAY adjusts the amount of time between the appearance of
a signal in the front channels and its emergence from the rear. Generally, the correct delay is about 16 milliseconds, but the setting depends
on speaker set-up and source material. In general, the delay should be
low enough so that the rear sound does not become identifiable as a
distinct source. The settings also affect the side outputs.
REAR DELAY OFFSET is an additional delay added to the rear
channels. This delay increases the apparent size of the listening space
by increasing the rear delay time. Feel free to experiment to find the
setting that works best.
REAR LEVEL controls the volume level of the rear speakers. Although
we have selected a default value, the correct setting will vary with each
recording, the room, and your personal taste.
REAR ROLLOFF sets the frequency above which the rear-channel
sound is attenuated. The appropriate setting will vary with the program
material. It should be set high enough to give presence and airiness to
the rear sound without placing distracting instrumental overtones or
other sounds behind you. The settings also affect the side outputs.
42
SDP-3 Digital Surround Processor/Controller
PCM Effects and Parameters
ROLLOFF mimics the absorption of the air in the hall and, typically,
should begin with a low frequency to simulate large spaces.
SIDE LEVEL controls the volume level of the side speakers. Although
we have selected a default value, the correct setting will vary with each
recording, the room, and your personal taste.
SIDE ROLLOFF provides a high frequency cutoff for the side speakers.
The optimal setting for this control will vary widely with the source material.
SOUNDSTAGE controls the level of the surround speakers relative to
the front speakers in a dynamic way. The SDP-3 attempts to detect
whether or not the sound source was originally encoded from a surround
source by looking for occasional bursts of rear-steered material, and by
identifying the directional orientation of the background sound between
strong sounds. Whenever there is an indication that the source was
originally surround encoded, the Soundstage control automattically
reverts to the REAR setting — which gives the rear speakers full level.
The NEUTRAL position attenuates the rear speakers 3dB. The FRONT
position attenuates the rear speakers 6dB. The effect is to move the
listening position forward in the listening space.
SPEECH DETECT activates a circuit that distinguishes monaural
speech from other inputs. Essentially, this control turns down the effect
to make speech clearer. Whenever stereo signals are present, the right
and left input channels are used independently as inputs to the ambience synthesis. If there is a strong monaural speaking voice present at
the same time, this component of the input to the effect is reduced while
the stereo component is increased.
If the input signal is pure monaural speech the reverb is almost entirely
attenuated. SPEECH DETECT is a real benefit to some popular music
(where spoken voice, such as rap, occurs along with the music), stereo
television and early stereo movies. Any stereo material which was not
carefully mixed for Surround is a good candidate for playing through the
Jazz, Classical, Football or Cathedral Effect with Speech Detect on.
SUBWOOFER LEVEL boosts or cuts the subwoofer output level.
Although the normal subwoofer level is set during the calibration
procedure, with some recordings it may be desirable to increase or
decrease this deep bass level.
43
PCM Effects and Parameters
JBL Synthesis
SURROUND ROLLOFF allows the high frequencies of the rear
channels to be attenuated with the same detection circuitry as that
described for the Soundstage control. The attenuation is quite attractive
on many music and broadcast sources that were not mixed for surround.
When a surround source is detected, these filters are removed, so the
rear speakers can reproduce surround events with full bandwidth. This
control should be set high enough to give presence and airiness to the
rear sound without placing distracting instrumental overtones or other
sounds behind you. The settings also affect the side outputs.
SURROUNDS selects the type of surround decoding used by the
SDP-3. STEREOPHONIC provides extraction of five channels of
surround information from a standard 4-2-4 matrix-encoded soundtrack
(Dolby Surround, Ultra*Stereo, etc.) The drama of this effect is dependent on the source material and is most noticeable with strong stereo
music soundtracks. The DECORRELATED setting electronically alters
the monaural surround channel to provide added spaciousness and
envelopment.
VOCAL ENHANCE boosts vocals in the center channel. By targeting
specific frequencies, it can boost only vocals, without raising the entire
center channel level (which would alter the output balance achieved
during calibration).
44
SDP-3 Digital Surround Processor/Controller
AC-3 Status Display
AC-3 STATUS
MATRIX ENCODED
DOWNMIX
SAMPLE RATE
DATA RATE
PGM CONTENT
REF OFFSET
LFE
NO
NO
48kHz
384 kb/sec
3/2.1
-4dB
PCM Effects and Parameters
4
AC-3 Effects and Parameters
AC-3 Effects are compatible with Dolby Digital input signals. Any AC-3-
capable software and/or source components should be labeled with a
Dolby Digital badge, similar to the one on the SDP-3 front panel.
In the AC-3 effects, an AC-3 Status Display is available in the parameter
menu with the following information.
MATRIX ENCODED: YES indicates a 2.0 Dolby Digital input is matrix
encoded; No indicates it is not.
DOWNMIX: YES indicates a Dolby Digital input is being downmixed for
the selected speaker configuration. NO indicates no downmixing is
taking place, except in the 5.1 2-Channel Effect, which is designed to
create a two-channel downmix from Dolby Digital 5.1 channel signals.
DATA RATE: 32-640kb, depending on the data rate of the incoming
Dolby Digital signal.
SAMPLE RATE: 44.1kHz or 48kHz depending on the incoming Dolby
Digital signal.
PGM CONTENT: shows you the actual spatial characteristics of the
incoming soundtrack. The information appears as F/S.LFE where F =
the number of front channels and S = the number of surround channels.LFE = 1 if the LFE channel is on.
For example, a given source may display 3/2.1, indicating that the
source was mixed with 3 front channels, 2 surround channels, and the
LFE channel. When the designation .1 indicates that the LFE channel
is on, as in our example, a level meter at the bottom of the display will
show LFE channel activity. (Note, that there may be instances where the
LFE channel is on, but no activity shows in the meter display.)
REF OFFSET indicates the Dialog Normalization value that is present
in AC-3 bitstreams. In AC-3, dialog is reproduced at -31dBFS (31dB
below full scale). If the program material was mixed so that dialog is at
-31dBFS, then REF OFFSET=0dB. If the dialog was mixed at a "hotter"
level, for example, -27dBFS, then REF OFFSET = -4dB and the SDP-3
would adjust the levels down 4dB to bring dialog back to -31dBFS.
45
AC-3 Effects and Parameters
5.1 Two Channel
5.1 Music
JBL Synthesis
This Effect mixes Dolby Digital 5.1 information for two-channel playback. These soundtracks can be recorded onto two-channel formats, or
played back through left and right front speakers. The mix is designed
to play back with full surround when decoded through Logic 7. In mixing
a film with very heavy use of the Low Frequency Effects Channel, it may
be desirable to lower LFE MIX LEVEL.
ParameterInitial ValueRange
AC-3 STATUS (display only — not user adjustable)
COMPRESSIONOFFON, OFF, AUTO
CENTER MIX150-30
SURROUND MIX+2dB-5 to +5dB
CENTER DLY SAMPLES+0-127 to +127
MASTER LEVEL+0dB-5dB to +5dB
LFE MIX LEVEL+0.0dB-20dB to 0dB
SUBWOOFER LVL+0dB-10dB to +10dB
CUSTOM/TRIGGERDISABLEENABLE, DISABLE
This Effect enhances playback of Dolby Digital music recordings, or
Dolby Digital film soundtracks with strong musical content. This effect
contains many of the features found in 5.1 LOGIC 7, with settings that
are more appropriate for music.
ParameterInitial ValueRange
AC-3 STATUS (display only — not user adjustable)
COMPRESSIONOFFOFF, ON, AUTO
RE-EQUALIZEROFFON, OFF
BASS ENHANCEOFFON, OFF
REAR DLY OFFSET15ms0-20ms
SIDE LEVEL+0dB-5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
LFE MIX LEVEL+0.0dB-10dB to 0dB
SUBWOOFER LVL+0dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
46
SDP-3 Digital Surround Processor/Controller
5.1 Logic 7
AC-3 Effects and Parameters
5.1 Logic 7 combines all the features of Dolby Digital AC-3 with
enhancements by JBL Synthesis and LucasFilm. This effect uses Logic
7 matrix technology to enhance the steering between the side speakers
and the rear speakers, so sounds intended to come from behind the
listener actually do come from behind. This effect also includes the
adaptive decorrelation and re-equalizer features of 5.1 THX.
5.1 Logic 7 provides the ultimate in film reproduction. It brings out all the
increased excitement and spaciousness a 7 channel speaker system
can produce.
ParameterInitial ValueRange
AC-3 STATUS (display only — not user adjustable)
COMPRESSIONOFFOFF, ON, AUTO
VOCAL ENHANCE+0.0dB+0.0dB, +3.0dB, +6.0dB
RE-EQUALIZERONON, OFF
BASS ENHANCEOFFON, OFF
REAR DELAY OFFSET0ms0-20ms
SIDE LEVEL+0dB-5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
LFE MIX LEVEL+0.0dB-10.0dB to 0.0dB
SUBWOOFER LVL-5dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
5.1 Dolby
The 5.1 Dolby effect decodes Dolby AC-3 encoded soundtracks. Unlike
analog Dolby Surround decoding, 5.1 Dolby uses five discrete full-range
channels and a sixth dedicated, Low Frequency Effect (LFE) channel.
In this effect, any rear speakers present are connected in parallel with
the side speakers. This is the basic Dolby AC-3 effect. It does not include
the enhancements by JBL Synthesis or LucasFilm, which are available
with other AC-3 effects in the SDP-3.
ParameterInitial ValueRange
AC-3 STATUS (display only — not user adjustable)
COMPRESSIONOFFOFF, ON, AUTO
VOCAL ENHANCE+0.0dB+0.0dB, +3.0dB, +6.0dB
BASS ENHANCEOFFON, OFF
SIDE LEVEL+0dB-5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
LFE MIX LEVEL+0.0dB-10.0dB to +0.0dB
SUBWOOFER LVL+0dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
47
AC-3 Effects and Parameters
5.1 Dolby/THX
AC-3 2.0 Effects
JBL Synthesis
This Effect provides THX 5.1 enhancements for film soundtracks
recorded in the Dolby Digital format. This processing compensates for
the acoustical differences between large mixing theaters and the
typically smaller home environment. In this effect the side and rear
speakers are driven in parallel when you designate the use of rear
speakers in the Speaker Configuration menu.
ParameterInitial ValueRange
AC-3 STATUS (display only — not user adjustable)
COMPRESSIONOFFOFF, ON, AUTO
RE-EQUALIZERONON, OFF
SIDE LEVEL+1dB-5dB to +5dB
LFE MIX LEVEL+0.0dB-10.0dB to 0.0dB
SUBWOOFER LVL+0dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
The AC-3 2.0 Effects will be chosen by the SDP-3 whenever an AC-3
5.1 Effect is selected and the Program Content of the signal is 2/0 (see
page 45 for more detail). The following matrix shows which 2.0 effect
will play when its corresponding 5.1 effect is selected manually or
programmed as the AC-3 FX for the selected input (see page 17 for
more detail).
2.0 2-Channel
AC-3 5.1 EffectAC-3 2.0 Effect
5.1 Two Channel2.0 2-Channel
5.1 Music2.0 Rock/Pop
5.1 Logic 72.0 Logic 7
5.1 Dolby2.0 Pro Logic
5.1 Dolby/THX2.0 Dolby Cine
When this effect is chosen, playback from an AC-3 encoded 2/0 signal
will be in stereo, whether or not the signal is matrix encoded as indicated
in the AC-3 status display.
ParameterInitial ValueRange
AC-3 STATUS (display only – not user adjustable)
COMPRESSIONOFFON, OFF, AUTO
SUBWOOFER LEVEL+0dB-10dB to +10dB
CUSTOM/TRIGGER DISABLEENABLE, DISABLE
48
SDP-3 Digital Surround Processor/Controller
2.0 Rock/Pop
2.0 Logic 7
AC-3 Effects and Parameters
2.0 Rock/Pop is a surround effect developed specifically for music
listening with AC-3 encoded 2/0 signals. It makes full use of additional
speakers placed at the center, sides and rear of the room and provides
a slight degree of steering for the front channels.
ParameterInitial ValueRange
AC-3 STATUS (display only – not user adjustable)
COMPRESSIONOFFON, OFF, AUTO
CENTER LEVEL140-30
VOCAL ENHANCE+3.0dB+0.0dB, +3.0dB, +6.0dB
FRONT STEERINGMUSICOFF, MUSIC, FILM
SOUND STAGENEUTRALFRONT, NEUTRAL, REAR
5 SPKR ENHANCEOFFON, OFF
BASS ENHANCEOFFON, OFF
SURR ROLLOFF11.8kHz453Hz – 20.0kHz
REAR DELAY OFFSET5ms0-20ms
SIDE LEVEL+0dB-5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
SUBWOOFER LEVEL+0dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
2.0 Logic 7 works just like the Logic 7 PCM effect but for AC-3 encoded
2/0 signals. This mode is ideal for film sound. For more detail on Logic
7, see the description on page 38.
ParameterInitial ValueRange
AC-3 STATUS (display only – not user adjustable)
COMPRESSIONOFFON, OFF, AUTO
AUTO AZIMUTHONON, OFF
VOCAL ENHANCE+0.0dB+0.0dB, +3.0dB, +6.0dB
RE-EQUALIZERONON, OFF
SOUND STAGENEUTRALFRONT, NEUTRAL, REAR
5 SPKR ENHANCEOFFON, OFF
BASS ENHANCEOFFON, OFF
SURR ROLLOFF11.8kHz453Hz – 20.0kHz
REAR DELAY OFFSET15ms0-20ms
SIDE LEVEL+0dB -5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
SUBWOOFER LEVEL+0dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
49
AC-3 Effects and Parameters
2.0 Pro Logic
2.0 THX Cinema
JBL Synthesis
2.0 Pro Logic provides Dolby Pro Logic surround decoding designed for
Dolby Surround encoded movies, music or television programs or games.
This effect works just like the Pro Logic PCM effect but for AC-3 encoded
2/0 signals.
ParameterInitial ValueRange
AC-3 STATUS (display only – not user adjustable)
COMPRESSIONOFFON, OFF, AUTO
AUTO AZIMUTHONON, OFF
VOCAL ENHANCE+0.0dB+0.0dB, +3.0dB, +6.0dB
SUBWOOFER LEVEL+0dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
2.0 THX Cinema works just like the THX Cinema PCM effect but for AC3 encoded 2/0 signals. For more detail on the THX Cinema effect, see
the description on page 39.
ParameterInitial ValueRange
AC-3 STATUS (display only – not user adjustable)
COMPRESSIONOFFON, OFF, AUTO
AUTO AZIMUTHONON, OFF
RE-EQUALIZERONON, OFF
SURROUNDSDECORRSTEREO, DECORR
SUBWOOFER LEVEL+0dB -10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
AC-3 Effect Parameters
5 SPEAKER ENHANCE simulates 7 speaker playback through a 5
speaker system, providing a heightened sense of spaciousness and
envelopment without extra speakers. This enhancement is most noticeable if the surround speakers are positionned directly to the side of the
listening position, or if the listening position is located against the rear wall.
Note that, although this provides very convincing improvement to a 5
speaker system, it is not a substitute for a properly set up and calibrated
7 speaker system. The difference is most noticeable when the listener
is seated to one side or the other of the calibration position.
AC-3 STATUS displays the current status of incoming AC-3 data. The
displayed items are not user adjustable.
AUTO AZIMUTH is short for auto azimuth error correction/automatic
input balance. Auto Azimuth should be set to ON for films, and OFF for
music. When ON, special patented algorithms continually monitor the
input signal and adjust both the relative level and time offset of the two
channels to keep the dialog properly centered and special effects
properly localized. This automatic feature is the reason the unit does not
need an input balance control for Dolby Surround decoding.
50
SDP-3 Digital Surround Processor/Controller
AC-3 Effects and Parameters
BASS ENHANCE derives stereo bass to provide low frequencies that
are noticeably less localizable and more spacious in the playback room.
Note that results will vary depending on room acoustics and the low
frequency capacity of the surround speakers.
CENTER DLY SAMPLES adjusts the time offset of the center channel.
The appropriate value is +0 unless you know that the center channel is
not properly timed, as well as the amount by which it is off.
CENTER LEVEL adjusts the output level from the center speaker.
CENTER MIX adjusts the level of the center channel applied to the two-
channel downmix. The appropriate value for film is 16. The appropriate
value for music is 11.
COMPRESSION enhances the intelligibility of Dolby Digital material at
low volume levels (-6dB or lower). When set to AUTO, this control
automatically limits peak signals and boosts low level signals. The
amount of compression increases proportionately as volume is decreased. This is quite useful when listening to Dolby Digital soundtracks
at low output levels. When set to ON, full compression is applied,
regardless of volume.
FRONT STEERING provides three basic settings which have been
developed specifically to optimize center channel signal strength for film
and music.
The FILM setting has excellent frontal image stability through the whole
room during dialog and vocals, while preserving the full width of the front
image in the spaces between dialog, and for music without vocals. The
front image during vocals is noticeably narrower than with the MUSIC
setting, but highly satisfactory nonetheless.
The MUSIC setting reproduces sound in all three front speakers when
a strongly centered, or mono signal is present. This is an excellent
choice for heavily centered pop music such as metal and sounds more
natural for broadcast material with a single announcer. OFF sets the
center channel level to 4.5dB less than the front left and right speakers,
and then leaves the level unchanged as the steering varies. This setting
is equivalent to conventional stereo with a slight center fill.
LFE MIX LEVEL allows separate level attenuation of the LFE channel,
which is ultimately mixed to the subwoofer output. As the bass from as
many as five other channels is added to the LFE, it can significantly raise
subwoofer output levels — and create the risk of damage to a system.
Careful adjustment of this parameter will allow you to achieve proper
tonal balance and reduce the risk of damage.
51
AC-3 Effects and Parameters
JBL Synthesis
MASTER LEVEL adjusts the output level of the two-channel downmix.
This control should be set to +5dB unless the LFE is very heavy, in which
case the level should be reduced.
RE-EQUALIZER equalizes the left, center, and right channel outputs to
match the overall frequency balance of the original recording. Without
this re-equalization, many films and some television programs will
sound too bright.
REAR DELAY OFFSET is an additional delay added to the rear
channels when listening to LOGIC 7 and ROCK/POP. This delay
increases the apparent size of the listening space by increasing the rear
delay time. Feel free to experiment to find the setting that works best.
REAR LEVEL controls the volume level of the rear speakers. Although
we have selected a default value, the correct setting will vary with each
recording, the room, and your personal taste.
SIDE LEVEL controls the output level of the side speakers. Use this
control in conjunction with REAR LEVEL to achieve the optimum
balance between the side and rear speakers.
SOUNDSTAGE controls the level of the surround speakers relative to
the front speakers in a dynamic way. The SDP-3 attempts to detect
whether or not the sound source was originally encoded from a surround
source by looking for occasional bursts of rear-steered material, and by
identifying the directional orientation of the background sound between
strong sounds. Whenever there is an indication that the source was
originally surround encoded, the Soundstage control automattically
reverts to the REAR setting — which gives the rear speakers full level.
The NEUTRAL position attenuates the rear speakers 3dB. The FRONT
position attenuates the rear speakers 6dB. The effect is to move the
listening position forward in the listening space.
SUBWOOFER LEVEL boosts or cuts the subwoofer output level.
Although the normal subwoofer level is set during the calibration
procedure, with some recordings it may be desirable to increase or
decrease this deep bass level.
SURROUND MIX allows independent adjustment of the level of the
surround channels. Many AC-3 encoded soundtracks sound better
when down-mixed to two channels with the surround level increased by
approximately 2-3dB.
52
SDP-3 Digital Surround Processor/Controller
AC-3 Effects and Parameters
SURROUND ROLLOFF allows the high frequencies of the rear
channels to be attenuated with the same detection circuitry as that
described for the Soundstage control. The attenuation is quite attractive
on many music and broadcast sources that were not mixed for surround.
When a surround source is detected, these filters are removed, so the
rear speakers can reproduce surround events with full bandwidth. This
control should be set high enough to give presence and airiness to the
rear sound without placing distracting instrumental overtones or other
sounds behind you. The settings also affect the side outputs.
SURROUNDS selects the type of surround decoding used by the
SDP-3. STEREOPHONIC provides extraction of five channels of
surround information from a standard 4-2-4 matrix-encoded soundtrack
(Dolby Surround, Ultra*Stereo, etc.) The drama of this effect is dependent on the source material and is most noticeable with strong stereo
music soundtracks. The DECORRELATED setting electronically alters
the monaural surround channel to provide added spaciousness and
envelopment.
VOCAL ENHANCE boosts dialog in the center channel. By targeting
specific frequencies, it can boost only dialog, without raising the entire
center channel level (which would alter the output balance achieved
during calibration).
53
AC-3 Effects and Parameters
JBL Synthesis
54
SDP-3 Digital Surround Processor/Controller
DTS 2-Channel
AC-3 Effects and Parameters
5
DTS Effects and Parameters
DTS Effects are compatible with DTS Digital Surround input signals.
Any DTS-capable software and/or source components should be
labeled with a logo, similar to the one on the SDP-3 front panel.
This Effect mixes DTS Digital 5.1 information for two-channel playback.
These soundtracks can be recorded onto two-channel formats, or
played back through left and right front speakers. The mix is designed
to play back with full surround when decoded through Logic 7. In mixing
a film with very heavy use of the Low Frequency Effects Channel, it may
be desirable to lower LFE MIX LEVEL.
ParameterInitial ValueRange
CENTER MIX140-30
SURROUND MIX+2dB-5 to +5dB
CENTER DLY SAMPLES+0-127 to +127
MASTER LEVEL+0dB-5dB to +5dB
LFE MIX LEVEL-5.0dB-20dB to 0dB
SUBWOOFER LVL-5dB-10dB to +10dB
CUSTOM/TRIGGERDISABLEENABLE, DISABLE
DTS Music
This Effect enhances playback of DTS music recordings, or DTS film
soundtracks with strong musical content. This effect contains many of
the features found in DTS LOGIC 7, with settings that are more
appropriate for music.
ParameterInitial ValueRange
RE-EQUALIZEROFFON, OFF
BASS ENHANCEOFFON, OFF
REAR DLY OFFSET0ms0-20ms
SIDE LEVEL+0dB-5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
LFE MIX LEVEL-5.0dB-10dB to +10dB
SUBWOOFER LVL-5dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
55
DTS Effects and Parameters
DTS Logic 7
JBL Synthesis
DTS Logic 7 combines all the features of DTS Digital with enhancements by JBL Synthesis and LucasFilm. This effect uses Logic 7 matrix
technology to enhance the steering between the side speakers and the
rear speakers, so sounds intended to come from behind the listener
actually do come from behind. This effect also includes the adaptive
decorrelation and re-equalizer features of DTS/THX.
DTS Logic 7 provides the ultimate in film reproduction. It brings out all
the increased excitement and spaciousness a 7 channel speaker
system can produce.
ParameterInitial ValueRange
VOCAL ENHANCE+0.0dB+0.0dB, +3.0dB, +6.0dB
RE-EQUALIZEROFFON, OFF
BASS ENHANCEOFFON, OFF
REAR DELAY OFFSET15ms0-20ms
SIDE LEVEL+0dB-5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
LFE MIX LEVEL-5.0dB-20.0db to0.0dB
SUBWOOFER LVL-5dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
DTS Film
The DTS Film effect decodes DTS-encoded soundtracks. It uses five
discrete full-range channels and a sixth dedicated, Low Frequency
Effect (LFE) channel. In this effect, any rear speakers present are
connected in parallel with the side speakers. This is the basic DTS
effect. It does not include the enhancements by JBL Synthesis or
LucasFilm, which are available with other DTS effects in the SDP-3.
ParameterInitial ValueRange
VOCAL ENHANCE+0.0dB+0.0dB, +3.0dB, +6.0dB
RE-EQUALIZERONON, OFF
BASS ENHANCEOFFON, OFF
SIDE LEVEL+0dB-5dB to +5dB
REAR LEVEL+0dB-5dB to +5dB
LFE MIX LEVEL-5.0dB-20.0db to +0.0dB
SUBWOOFER LVL-5dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
56
SDP-3 Digital Surround Processor/Controller
DTS/THX
DTS Effect Parameters
DTS Effects and Parameters
This Effect provides THX 5.1 enhancements for film soundtracks
recorded in the DTS format. This processing compensates for the
acoustical differences between large mixing theaters and the typically
smaller home environment. In this effect the side and rear speakers are
driven in parallel when you designate the use of rear speakers in the
Speaker Configuration menu.
ParameterInitial ValueRange
RE-EQUALIZERONON, OFF
SIDE LEVEL+1dB-5dB to +5dB
LFE MIX LEVEL-5.0dB-20.0dB to 0.0dB
SUBWOOFER LVL-5dB-10dB to +10dB
CUSTOM/TRIGGERENABLEENABLE, DISABLE
BASS ENHANCE derives stereo bass to provide low frequencies that
are noticeably less localizable and more spacious in the playback room.
Note that results will vary depending on room acoustics and the low
frequency capacity of the surround speakers.
CENTER MIX adjusts the level of the center channel applied to the twonnel downmix. The appropriate value for film is 16. The appropriate
value for music is 11.
CENTER DLY SAMPLES adjusts the time offset of the center channel.
The appropriate value is +0 unless you know that the center channel is
not properly timed, as well as the amount by which it is off.
MASTER LEVEL adjusts the output level of the downmix. This control
should be set to +5dB unless the LFE is very heavy, in which ase the
level should be reduced.
LFE MIX LEVEL allows separate level attenuation of the LFE channel,
which is ultimately mixed to the subwoofer output. As the bass from as
many as five other channels is added to the LFE, it can significantly raise
subwoofer output levels — and create the risk of damage to a system.
Careful adjustment of this parameter will allow you to achieve proper
tonal balance and reduce the risk of damage.
57
DTS Effects and Parameters
JBL Synthesis
RE-EQUALIZER equalizes the left, center, and right channel outputs to
match the overall frequency balance of the original recording. Without
this re-equalization, many films and some television programs will
sound too bright.
REAR DELAY OFFSET is an additional delay added to the rear
channels when listening to LOGIC 7 and MUSIC SURROUND. This
delay increases the apparent size of the listening space by increasing
the rear delay time. Feel free to experiment to find the setting that works
best.
REAR LEVEL controls the volume level of the rear speakers. Although
we have selected a default value, the correct setting will vary with each
recording, the room, and your personal taste.
SIDE LEVEL controls the volume level of the side speakers. Although
we have selected a default value, the correct setting will vary with each
recording, the room, and your personal taste.
SUBWOOFER LEVEL boosts or cuts the subwoofer output level.
Although the normal subwoofer level is set during the calibration
procedure, with some recordings it may be desirable to increase or
decrease this deep bass level.
SURROUND MIX allows independent adjustment of the level of the
surround channels. Many multichannel-encoded soundtracks sound
better when down-mixed to two channels with the surround level
increased by approximately 2-3dB.
VOCAL ENHANCE boosts dialog in the center channel. By targeting
specific frequencies, it can boost only dialog, without raising the entire
center channel level (which would alter the output balance achieved
during calibration).
58
SDP-3 Digital Surround Processor/Controller
DTS Effects and Parameters
6
Troubleshooting
If you encounter a problem, please review the items in the following
checklist. Also be sure to thoroughly check all other connected components such as speakers, equalizers, amplifiers, VCR, TV, CD player, etc.
ProblemPossible Cause and Solution
Power does not come onCheck line cord to ensure good connection to the AC outlet and to the
receptacle on the SDP-3 rear panel. Check to make sure that the SDP3 rear panel power switch is ON.
No audioCheck the Status menu (under DISPLAY ADJUST: ON-SCREEN or
FRONT PANEL menu — or press and hold Record/Zone 2 on the
remote and press OSD ON) to verify that audio is being received.
Remote control not workingCheck batteries to be certain that they are inserted correctly with proper
polarity. Make sure that the infrared sensor on the SDP-3 front panel is
not obstructed. See "If all else fails..." on the following page.
No outputMake sure that signal is coming into the SDP-3. (Check the Status menu
by pressing and holding Record/Zone 2 on the remote, then pressing
OSD ON. This menu will display input level meters and sample rate, if
applicable.)
Increase VOLUME using the remote control and check Front/Back and
Left/Right BALANCE.
Check the SDP-3 MUTE controls to make sure they are not engaged.
Check all other equipment settings and connections and verify that the
amplifiers being fed by the SDP-3 are operational.
Remember that the SDP-3 mutes the output to any speakers which are
not configured in the Setup menu. If speakers are added to (or removed
from) your system, the Speaker Configuration menu must be altered
accordingly.
Center Channel only playsCheck to see if your HiFi VCR has dropped out of tracking — readjust.
Your VCR Stereo/Mono/L-R switch may be in the wrong position — set
it to Stereo.
Muffled sound in L&R channelsWhen no center channel is used, CENTER must be configured for
NONE in the Setup Speaker Configuration menu.
Center channel sound muffledThe center channel amp may be connected to the subwoofer jack on the
SDP-3 rear panel. Reconnect to Center Output jack.
No Input Level MetersThe meters will only appear when adjusting the Gain parameter of a
selected, active input, or when the Status menu is displayed.
59
Troubleshooting
JBL Synthesis
ProblemPossible Cause and Solution
No VideoMake sure that video cables (particularly S-Video cables) are fully
inserted and that the appropriate connector is assigned to the VIDEO IN
parameter in the Input Configuration menu.
HumFinding and eliminating audio hum in a complex installation can be a
very frustrating task. Often, the easiest way to identify the culprit(s) is to
systematically eliminate devices from the audio chain. If Cable TV is
connected to any component in the system, start by unplugging the
Cable completely, preferably right at the wall jack. If this eliminates, or
greatly reduces the hum, it is worth a call to your Cable company. A quick
fix, assuming your cable is round 75Ω wire, is to attach a 75-300Ω
transformer to the end, then attach a 300-75Ω transformer to that, so
that the end is back to a round 75Ω wire. There are commercially
available antenna lead isolators which may provide additional insulation
from electrical surges. Also try disconnecting all video connections to
the SDP-3 to see if the video equipment is causing the problem.
Interference with Radio or TVThe SDP-3 does generate minimal amounts of RF energy and is in
compliance with FCC rules and CE standards. If some interfering noise
is noted, move AM loop and FM "T" type antennas away from the
SDP-3
TV antenna feeds.
and reorient them as necessary. Use shielded cable for FM and
Erratic recall of modesSevere power surges or sags can confuse the SDP-3 memory. To
correct, or if you simply want to start over, restore the factory defaults
with the procedure described at the end of this section.
If all else fails…Turn off all amplifiers. Turn the master power switch on the SDP-3 rear
panel OFF, wait 10 seconds, then turn it ON again. This causes the unit
to run a diagnostic self-test routine, which takes a couple of seconds. If
the SDP-3 LCD displays normally at the end of this test, no problems
have been found with the SDP-3 circuitry. If the internal tests fail, the
LCD may display an error message, or no message at all. If this
happens, contact JBL Synthesis Customer Service.
If you find that your custom settings are routinely being corrupted, the
lithium battery in the SDP-3 may need replacing. This part is not fieldreplaceable — contact JBL Synthesis Customer Service.
If the unit is still behaving erratically, perform the Restore Defaults
procedure described on the following page.
JBL Synthesis maintains a knowledge base on its website
(www.jblsynthesis.com) where you can find answers to
frequently-asked questions and additional troubleshooting
information.
60
SDP-3 Digital Surround Processor/Controller
Routine Maintenance
Restoring Defaults
Troubleshooting
Other than occasional replacement of the batteries in the remote
control, the SDP-3 requires minimal maintenance. Use a soft, lint-free
cloth slightly dampened with warm water to clean the exterior surfaces
of the unit.
Do not use alcohol, benzene or acetone-based cleaners
or any strong commercial cleaners.
Do not use abrasive materials such as steel wool or metal polish. If the
unit is exposed to a dusty environment, a low-pressure blower may be
used to remove dust from the SDP-3 exterior.
If severe power surges or sags cause problems with normal SDP-3
operation, or you simply want to start with a clean slate, you can restore
all of the factory defults with the following procedure.
This will erase any programs you have stored,
as well as all setup and calibration values.
Note any settings you want to re-use before proceeding.
Turn the SDP-3 OFF with the remote. Turn the unit back ON and
immediately press and hold MUTE on the remote. (Make sure you do not
block the infrared receiver on the SDP-3 front panel.) The on-screen
display will read:
FACTORY PRESETS MENU
EXIT
RESTORE DEFAULTS
If you want to resume normal operation without restoring all defaults, this
is your last chance. Use ▲ or ▼ to highlight EXIT, then press SELECT.
To restore defaults, use ▲ or ▼ to highlight RESTORE DEFAULTS,
then press SELECT. This will clear and reload all preset effects and all
factory settings of Volume, Balance, Contrast, Configuration, etc.
When the message FACTORY DEFAULTS RESTORED is diplayed,
press DONE to return to normal operation. All of the adjustable parameters in the SDP-3 have now been reset to the values assigned when it
cleared final Quality Control at the factory.
If you cannot solve functional problems through these procedures,
consult JBL Synthesis Customer Service.
Nearest Speaker__________
L. Front_____dB__________
Center_____dB__________
R. Front_____dB__________
R. Side_____dB__________
L. Side_____dB__________
Sub_____dB__________
R. Rear_____dB__________
L. Rear_____dB__________
JBL Synthesis
250 Crossways Park Drive
Woodbury, NY 11797
(516) 496-3400
8500 Balboa Blvd.
Northridge, CA 91329
(818) 893-8411
www.jblsynthesis.com
JBL Part No. JBLSDP-3TECH
Printed in the USA on recycled paper 5/99
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