Fbt M12 X-4 Operating Manual

MANUALEDIISTRUZIONI

OPERATINGMANUAL

M12 X-4

FBTELETTRONICAS.p.A.-ZONAIND.LESQUARTABUE-62019RECANATI(MC)-ITALY

tel.[phone]r.a.-fax[phone]-P.O.BOX104-e-mail:[e-mail]

MixerPreamplifier

0510 0

5

10 0510 0510

0 0 0 0

0510 0510

-150+15 -150+15

0510 0510 0510

PWRPH

STEREO

MAINOUT

L

R

STEREO

L

PEAK

R

VOLUME BASS

HIGH

VOLUMESOURCES

ALLCH
PRIORITY

CH1

PRIORITY

CHANNEL1 CHANNEL2 CHANNEL3 CHANNEL4

VOICE VOICE VOICE VOICE

MASTER

M12 X-4

INPUT

MONO

CD

TAPE

TUNER

AUX

STEREOREC

L

R

MAINOUT

L R

L

R

L

R

AUX TUNER TAPE CD

PH24V

CHANNEL4 CHANNEL3 CHANNEL2 CHANNEL1

0

10 60

-20 30

mic
line

0

10 60

-20 30

mic
line

0

10 60

-20 30

mic
line

0

10 60

-20 30

mic
line

90-245V

JACK

12

3

50/60Hz

T1,25A

250V

MADE

INITALY

M12X4èunpreamplificatoremixera12ingressicon4uscite.Gli
ingressisono4ditipomicro/linea,conconnettoreneutrikditipo
combo,XLRmicrofonicoconsensibilità1mVbilanciatoejack
stereoperl’ingressolineaconsensibilitàdi0.775Vbilanciato.
Questiingressimicrofonicipossonoessereprioritarisututtiglialtri
edilprimohaancheprioritàsuglialtri3.
Taliingressimicrofonici,oltrealcontrollodivolume,hannoanche
uncontrollodi“voice”elapossibilitàdiattivazionedellatensione
phantoma24V.
Visonoinoltre4ingressilineastereosudoppioRCAperlesorgenti
musicali,attivabilimedianteappositoselettore,conilcontrollodel
volumeedeitoni.
Leuscitesono2ditipoXLRpercanaledestroecanalesinistrocon
controllidivolumeindipendentiecomandomono/stereo.
Completanoladotazione2uscitestereo,dicuiunadiregistrazione.

ModelM12X4isamixerpreamplifierwith12inputsand4outputs.
Theinputsare4mic/linewithCombotypeNeutrikconnectors,XLR
balancedmicroinputwith1mVsensitivity,andstereojackforthe
balancedlineinputwith0.775Vsensitivity.
Themicroinputscanbeawardedpriorityoveralltheotherinputs,
andthefirstmicroinputhaspriorityovertheremainingthree.
Inadditiontothevolumecontrol,themicroinputsfeaturea"voice"
controlandthefacilitytoactivatea24Vphantompowersupply.
Themixeralsofeatures4stereolineinputsondoubleRCA
connectorsformusicsources, activatedbymeansofadedicated
selector,withvolumeandtonecontrols.
Outputsare2XLRtypefortherightandleftchannelswith
independentvolumecontrolsandamono/stereoselectionfunction.
Theoutputfacilitiesarecompletedby2stereooutputs,oneofwhich
forrecording.

1]

2]

3]

4]

5]

6]

7]

PresediuscitaperconnettoriPINjackRCA;
consentonoilcollegamentodiapparecchistereo
inregistrazione.

PreseXLRchefornisconolamiscelazionedei
segnalicontrollatidaicomandiMAINOUT/L-R
(11).Ilsegnaleprelevatodaquesteuscite
richiedel’usodiunamplificatoreesternoperil
collegamentoaidiffusori.Nelcasosiutilizzino
diffusoriattivi(cioèconamplificazioneinternae
quindialimentatidallareteelettrica)èpossibileil
collegamentodirettosenzaamplificatore
esterno.

PreseperconnettoriPINjackRCAperla
connessionediboxamplificatiodaamplificare
(conl’usodiamplificatoreesterno).Ilsegnale
vienecontrollatodalpotenziometro“STEREO”
dellasezioneMainOut(11).

Ingressilineastereopersorgentimusicali
qualiCD,tuner,registratori,ecc.

Switchperl’attivazionedellatensione
phantoma24VsullepreseXLR-Combodei
canali1/2/3/4.
Talealimentazioneènecessariapertuttii
microfoniacondensatore.

PreseNeutrik-ComboperXLR-Facui
connetterel’ingressomicrofonico(1mV)
bilanciatoeJackstereoperl’ingressolinea
(0,775V)bilanciato.
OgniingressoèprovvistodelcomandodiGain
perottimizzareillivellodelsegnale.

Presaperilcollegamentoallareteelettrica90­245V
50/60Hzealloggiamentodelfusibiledi
protezionedelcircuitodialimentazione.
Incasodirotturadelfusibile,quest’ultimova
sostituitosolodafusibiliconequivalenti
caratteristicheelettriche:T1,25A-250V.

1]OutputsocketsforPINjackRCAconnectors;
fortheconnectionofstereorecording
equipment.

2]XLRsocketscarryingthesignalmiximposed
bytheMAINOUT/L-Rcontrols(11).Thesignals
ontheseoutputsrequireexternalamplification
beforetheycanbeconnectedtothespeakers.
Whenusingactiveloudspeakers(i.e.speakers
withbuilt-inamplificationthatmustthereforebe
connectedtothemainspowersupply),thesignal
fromtheseoutputscanbeconnecteddirectlyto
thespeakersystemwithoutanyfurtherexternal
amplification.

3]SocketsforPinjackRCAconnectorsforthe
connectionofactivespeakersorspeakersthat
requiretheuseofanexternalpoweramplifier.
ThesignaliscontrolledbytheSTEREO
potentiometerontheMainOutsection(11).

4]Stereolineinputsformusicsourcessuchas
CD,tuner,recordingequipment,etc.

5]Switchtoactivate24Vphantompowersupply
onXLR-Combosocketsofchannels1/2/3/4.
Thephantompowersupplyisrequiredwhen
usingcondensermicrophones.

6]Neutrik-CombosocketsforXLR-Ffor
connectionofthebalancedmicroinput(1mV)
andstereojackforthebalancedlineinput
(0.775V).
AllinputsareequippedwithaGaincontrolto
optimiseincomingsignallevels.

7]Powersocketforconnectionto90-245V
50/60Hzmainssupply,withpowercircuitfuse.
Ifthefuseblowsitmustbereplacedexclusively
withafuseofidenticaltype:T1.25A-250V.