The lightning flash with arrowhead symbol, within an equilateral
triangle is intended to alert the user to the presence of uninsulated
”dangerous voltage” within the product’s enclosure that may be of
sufficent magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to
alert the user to the presence of important operating and
maintance (servicing) instructions in the literature accompanying
the appliance.
1.Read these instructions.
2.Keep these instructions.
3.Heed all warnings.
4.Follow all instructions.
5.Do not use this apparatus near water.
6.Clean only with a dry cloth.
7.Do not cover any ventilation openings. Install in accordance with the manufacturer’s instructions.
8.Do not install near heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
9.Do not defeat the safety purpose of the polarized or the grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type
plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
10.Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
11.Only use attachments/accessories specified by the manufacturer.
12.Use only with the cart, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution
when moving the cart/apparatus combination to avoid injury from tip-over.
13.Unplug this apparatus during lightning storms or when unused for a long period of time.
14.Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as powersupply cord or plug is damaged, liquid has been spilled or orbjects have fallen into the apparatus, the apparatus has been exposed to rain or
moisture, does not operate normally, or has been dropped.
15.Do not expose this equipment to dripping or splashing and ensure that no objects filled with liquids, such as vases, are placed on the equipment.
16.To completely disconnect this equipment from the AC Mains, disconnect the power supply cord plug from the AC receptacle.
17.The mains plug of the power supply cord shall remain readily operable.
18.No naked flame sources, such as lighted candles, should be placed on the apparatus.
19.The product should be connected to a mains socket outlet with a protective earthing connection.
IMPORTANT SERVICE INSTRUCTIONS
CAUTION: These servicing instructions are for use by qualified personnel only. To reduce the risk of
electric shock, do not perform any servicing other than that contained in the Operating Instructions
unless you are qualified to do so. Refer all servicing to qualified service personnel.
1.Security regulations as stated in the EN 60065 (VDE 0860 / IEC 65) and the CSA E65 - 94 have to be obeyed when servicing the appliance.
2.Use of a mains separator transformer is mandatory during maintenance while the appliance is opened, needs to be operated and is connected to the mains.
3.Switch off the power before retrofitting any extensions, changing the mains voltage or the output voltage.
4.The minimum distance between parts carrying mains voltage and any accessible metal piece (metal enclosure), respectively between the mains poles has to
be 3 mm and needs to be minded at all times. The minimum distance between parts carrying mains voltage and any switches or breakers that are not connected to the mains (secondary parts) has to be 6 mm and needs to be minded at all times.
5.Replacing special components that are marked in the circuit diagram using the security symbol (Note) is only permissible when using original parts.
6.Altering the circuitry without prior consent or advice is not legitimate.
7.Any work security regulations that are applicable at the locations where the appliance is being serviced have to be strictly obeyed. This applies also to any
regulations about the work place itself.
8.All instructions concerning the handling of MOS-circuits have to be observed.
NOTE:SAFETY COMPONENT (MUST BE REPLACED BY ORIGINAL PART)
WEEE RECYCLING/DISPOSAL INSTRUCTIONS
The Wheelie Bin symbol found on the product or in the manual indicates that this product must not be disposed of with other waste. It is in our category the
manufacturer’s responsibility to properly dispose of their waste electrical and electronic equipment (WEEE) at the end of its life. Due to the differences in each EU
country’s management of WEEE, please contact your local distributor. We are committed to facilitate our own electronic-waste-management-system, for the free
of charge return of all EVI Audio GmbH products: Telex, Dynacord, ElectroVoice and RTS. Arrangements are made with the dealer where you purchased the
equipment from, for the returning of all unusable equipment at no cost, to the factory in Straubing, for environmental protective disposal.
5
DYNACORD
Input Meters
Display
Value
Compare / Edit
Select Buttons
Store / Recall
SetupUSB Port
1 Overview
6
DSP 600
Processing Menues for
- Parametric EQ
- Graphic EQ
- Input Delay
- Array Settings
Control buttons for
Parametric EQ, CrossOver, Delay and Level
Output Gain Reduction Meter,
Output Channel Function Indicators and
Output Level Meters
Output Channel Mute Buttons
7
DYNACORD
2 Introduction
Thank you for purchasing the DYNACORD DSP 600 Digital Signal Processor. The DSP 600 Digital System Processor is a
universal two-input, six-output digital signal processor with the flexibility of configuration to handle a multitude of audio
system needs and applications; installed sound, house of worship, convention & meeting facilities, concert touring, club,
portable sound reinforcement and more.
CAUTION: To achieve optimum performance and guard against damage to the processor, your sound system or
yourself, please read, understand and follow all of the directions contained in this Owner’s Manual.
Failure to do so may result in improper performance, loss or injury.
2.1 DSP 600 Features
The internal signal processing structure can be configured as 2-way stereo + full-range, 3-way stereo, 4-way mono + fullrange, 5-way mono + full range, 3-way stereo with a mono sub + full-range, 4-way stereo with mono sub and low frequency and finally as a freely assignable 2 x 6 matrix router.
The DSP 600 replaces entire racks of signal processors previously needed to properly configure and control sound reinforcement systems with a single Dual-Core DSP processor. The substantial advantages of the DSP 600 over discrete
signal processing racks include:
• 24-bit, 48 kHz digital signal path
• No patch cables to fail or add noise
• Optimal gain structure throughout all stages of signal processing; no gain matching from processor to processor
• Recallable factory and user presets; instant system reconfiguration for differing applications and performances
• Easy, intuitive operation and editing with a PC and IRIS-Net
FIR-TUNE
The DSP 600 includes Finite Impulse Response (FIR) filters at each output for loudspeaker linearization. Using FIR filters
has the following advantages, compared to using IIR filters (e.g. Bessel, Butterworth,…).:
• extremely linear frequency response
• very high stop-band attenuation
• linear phase systems
To sum up, FIR-TUNE allows the linearization of frequency and phase of your DYNACORD loudspeakers. Activating FIRTUNE is as easy as loading a FIR Speaker Setting in the output channel of the DSP 600. The IRIS-Net software is used
for loading Speaker Settings, and lots of DYNACORD FIR Speaker Settings are included. Please refer to the documentation of IRIS-Net for more details about using Speaker Settings.
Each DSP 600 Digital System Processor includes the following signal processing blocks:
NPUTS
I
• Pilot tone detection
•VU Metering of input signal
• Analog or digital (AES/EBU) inputs
• 24-bit, 48 kHz A/D converters
• 10-band parametric equalizer
•31-band graphic equalizer
•Delay
MATRIX ROUTER / MIXER
•Two inputs (stereo)
• Summed left / right (mono) input
• Six assignable outputs
OUTPUTS (EACH)
• Array control (5-band equalizer +delay)
• Cross-over (hi-pass / low-pass filters), with selectable filter types
• 6-band parametric equalizer
• FIR filter with 512 Taps
•Delay
•Polarity
8
DSP 600
• Look-ahead Peak limiter with Peak RMS detection
• TEMP Limiter for long-term loudspeaker protection
•Level & Mute
•24-bit, 48kHz D/A converters
• Pilot tone generator
•VU Metering
• Output assignment display LEDs; sub, low, mid & high
•Mute button
•Gain reduction meters
ADDITIONALFEATURESINCLUDE:
• Electronically balanced XLR inputs and outputs
• XLR thru connectors (analog + AES/EBU)
• -6 dB switchable input level PAD
• Test generator (Sine, pink noise, white noise)
• Contact closure interface
• USB port (front) and Ethernet port (rear) for connection to PC with IRIS-Net software; preset editing and real time parameter control and monitoring.
• Firmware updates via USB port or Ethernet port
• FLASH memory for preset storage and firmware upgrades
• 192 x 32 back-light graphic LCD display
• LCD navigation / editing controls
• DSP block direct access controls
• Auto-ranging internal power supply; 100-240 V AC, 50-60 Hz
• Standard IEC A.C. inlet with external, replaceable fuse
2.2 Unpacking & Warranty
Carefully remove the DSP 600 from its packaging and packaging materials. Please save all packing materials and box,
should you ever need to return the DSP 600 for warranty service. Included with the DSP 600 is this Owner’s Manual,
Warranty card, A.C. power cable and a connector (6-pole, for CONTROL PORT). Contact your distributor, dealer or installer if any of these items is not included. Please save the warranty certificate and receipt; which must be presented
at the time of warranty service for the factory warranty to be valid.
2.3 IRIS-Net
The IRIS-Net (Intelligent Remote & Integrated Supervision) PC software is used to configure and operate the DSP 600.
The configuration of the DSP 600 can be done offline (i.e. without connection between the PC and the DSP 600) on the
PC. After the connection between the PC and the DSP 600 has been established via Ethernet or USB, the configuration
can be transmitted to it. In addition to configurations, IRIS-Net can also be used for extensive supervision, control and
monitoring of the DSP 600.
The latest version of IRIS-Net is available at www.dynacord.com.
9
DYNACORD
Default User Preset 1
FREE CONFIGURATION
U01
DYNACORD DSP 600
OUT 1:Level/Limiter
Level: 6.0dBPolarity:Inv
Amp: UserGain: 39dB
OUT 1:Level/Limiter
Level: 6.0dBPolarity:Inv
Amp: H 5000 (0 dBu)
2.4 Quick Start
CONNECT DSP 600
Connect the signal inputs and outputs of the DSP 600 (console - DSP 600 - amplifier). You must make sure that each
output is connected to the correct amplifier and loudspeaker(s). The DSP 600 must be connected to A.C. power only
by means of the provided IEC A.C. cable or by a power cable provided by the dealer / installer to match the configuration
of your country or region. After power-up the number and name of the last loaded preset and the configuration mode is
indicated.
ECALL PRESET
R
Press the Recall button and select the factory preset matching to your speaker configuration. Press the Recall button
again to activate the preset. If the configuration of the DSP 600 changes the Recall button has to be pressed a third time.
The configuration LEDs indicate the function of each output channel. Full range is indicated by all lit LEDs.
Illustration 2-1: Output assignment LEDs
CAUTION: The parameter settings of the DSP 600 factory presets are highly optimized and should not be changed.
Especially editing X-Over, PEQ or Limiter settings can result in damaged speakers.
The following steps are shown for one output channel only.
ONFIGURE LEVEL
C
Press the Level button to open the Level/Limiter dialog.
The Level parameter allows adjustment of the level ratio between sub and top speakers. E.g. if the parameters in a preset are optimized for 2 subs you can increase the sub level by 6 dB if you are using 1 sub in your application. As an
alternative you can decrease the top level by 6 dB.
ELECTAMPLIFIERTYPE
S
Select the power amp type connected to the DSP 600 using the parameter Amp. Please note there are multiple entries
for an amplifier type if the amplifier allows different sensitivity settings.
10
DSP 600
OUT 1:Level/Limiter
Level: 6.0dBPolarity:Inv
Amp: UserGain: 39dB
OUT 1:Output DelayActive
Delay: 7.0
Unit: ms
IN A:PEQ1Active
Type: Hipass
F: 20000.0Hz
Slope: 12dB/octQ: 2.0
IN A:GEQ Detail
F:20Hz Gain:0.0dB Active
Type: Symmetric Q
Q: 4.3
If the amplifier type connected to the DSP 600 is not included in the list, select the entry User. In this case you have to
adjust the parameter Gain manually. Check the technical specification of your amplifier for the gain value.
If the correct gain value is unknown set the parameter Amp to Default. For this setting a gain of 39dB is used, this is
sufficient for most amplifiers. By selecting the right amplifier type the limiter settings of the channel are adapted automatically, so the connected speakers are protected as required. Ensure the level of the amplifier is set to 0dB to get the
maximum power from the amps.
ONFIGURE DELAY
C
The DSP 600 can be used to compensate for the positioning of cabinets or speaker arrays relative to each other or the
original sound source. Press the SPEAKER Delay button for adjusting one or more output channels and select Active in
this dialog. Select the prefered Unit (using cm as unit is recommended) and edit the setting of the parameter Delay.
Setting the correct Delay value is important to avoid acoustic cancellation of signals. E.g. when using the two fullrange
channels of the configuration "2way + FR" as delay lines, the Delay of this two channels has to be adjusted according to
the distance to the main PA. If all connected speakers are used as a delay line, or the main PA should be moved acoustically „back to the stage”, the input delay parameter of input channels A and/or B should be used in this cases. Press
the USER Delay button to use the input delay, up to 2 seconds of delay are available for each input.
ONFIGURE EQUALIZER
C
Use the GEQ (31 band) and PEQ (10 band) of each input channel for adjusting the sound of your system to your room
characteristics. Press the USER PEQ or GEQ button to open the equalizer dialogs.
11
DYNACORD
123
4
567
10 11
121314
15
161718 19
20
21
2223
89
3 Controls & Connection
3.1 Front Panel
1 – USB CONNECTOR
USB 1.1 port for connection to a PC running Windows XP, Vista or 7. With a connected PC you may run the IRIS-Net
Application. The DSP 600 can be operated, edited and configured with an easy to use, intuitive interface. Any available
firmware updates downloadable from www.dynacord.com can be loaded via the USB port as well; allowing for easy updates.
2 – INPUT
The DSP 600 does not itself have input level controls. Proper input level adjustment is accomplished by setting the output level from the (L / R) bus outputs from the connected mixer (or other audio output device), as the vast majority of
today’s mixer-outputs are dBu calibrated. When the mixer is operating at optimal levels, so is the DSP 600. The input
meters monitor the input level of either analog or AES-EBU inputs, depending on the input mode selection set in the
Setup Menu. Optimal signal-to-noise performance is obtained when the nominal (average), input level consistently lights
the +6dBu (green) and +12dBu (Yellow) LED indicators. As the DSP 600 is a digital audio device – and digital clipping
produces very unpleasant results, the Clip (red) LED should not light. If the DSP 600’s input does clip, reduce the output
level of the connected mixer. The -6dB PAD can be used for adjusting the input level also.
3 – LCD
The back-lit, 192 x 32 graphic LCD display allows for operation and editing of the DSP 600 without the need for an attached PC. The contrast can be set in the Setup Menu for varying lighting conditions and viewing angles. The LCD display
works in conjunction with Menu buttons, < SELECT > buttons and VALUE up/down buttons - to operate, navigate and
edit the DSP 600’s parameters. In Run mode, the LCD displays the number and name of the currently selected factory
or user preset. Pressing the Recall or Store buttons switches to their respective menus. Pressing the Edit or Setup menu
buttons switches the display to the last edited parameter.
In Edit and Setup mode, the top line of the LCD display shows the currently selected parameter edit screen. Use the <
SELECT > buttons to activate the top line of the display, and the VALUE up/down buttons to scroll through available
parameter edit screens.
LEVELMETERS
DISPLAY
4/5 – VALUE
Depending on the current LCD screen, the VALUE up/down buttons performs the following function:
• Recall – Select forwards/backwards through the stored preset list to select a preset to be recalled to current memory.
• Store – Select User Preset destinations forwards/backwards to select a destination for the currently edited preset, scroll forwards through ANSI
character set to name preset.
• Edit / Setup – Scroll forwards/backwards through Edit / Setup screens when the top line of the LCD screen is active. Scroll forwards through values
for the selected parameter in an Edit / Setup screen.
DIT / COMPARE BUTTONS
6 – E
Pressing the Edit button while in Run mode places the current preset in Edit mode and the Edit button lights. The LCD
display shows the last edit screen that was selected. From this point, any edit screen can be displayed and altered.
Pressing the Edit button again “compares” the edited preset, if parameters have been altered, to the original un-edited
UP/DOWNBUTTONS
12
DSP 600
preset. This compare function will audibly switch between the altered parameters and the previously stored settings,
allowing you to hear the effect of any DSP changes that have been made. Use this feature to monitor progress in editing
or creating presets. Subsequently recalling a new preset will prompt you to save changes, which you may do or not.
ETUPBUTTON
7 – S
Pressing the Setup button while in Run mode displays the Setup menus in the LCD display and the Setup button lights.
In this mode, any Setup menu can be displayed and altered. Changes made to Setup menu items are saved automatically. To exit Setup mode, press the Setup button again. The LCD display will revert to Run mode.
8 – SELECT <
BUTTON
The SELECT < button is pressed to navigate backwards through Edit, Setup and / or Recall menu displayed. The button
cycles through all available value fields in a screen and wraps around from first to last.
9 – SELECT >
BUTTON
The SELECT > button is pressed to navigate forwards through Edit, Setup and / or Recall menu displayed. The button
cycles through all available value fields in a screen and wraps around from last to first.
TOREBUTTON
10 – S
Pressing the Store button while in Run mode displays the Store Preset screen in the LCD display and the Store button
lights. In this screen edited presets can be named and saved to a user preset location. Pressing the Store button again
completes the preset save operation. To exit without storing the current preset, press the Edit or Setup buttons to return to the Run mode screen.
ECALLBUTTON
11 – R
Pressing the Recall button while in Run mode displays the Recall Preset screen in the LCD display and the Recall button
lights. In this screen, any of the 60 factory and 30 user presets can be recalled into current memory. Pressing the Recall
button again completes the preset load operation and returns the LCD display to Run mode. To exit without storing the
current preset, press the Edit or Setup buttons to return to the Run mode screen.
12 – USER PEQ
BUTTON
Pressing the USER PEQ button places the current preset in Edit mode and jumps to the first screen of the parametric
User Equalizer. Subsequent button presses toggle the display between Input A and Input B.
13 – USER GEQ
BUTTON
Pressing the USER GEQ button places the current preset in Edit mode and jumps to the first screen of the graphic User
Equalizer. Subsequent button presses toggle the display between Input A and Input B.
14 – USER D
ELAYBUTTON
Pressing the USER Delay button places the current preset in Edit mode and jumps to the User Delay screen. Subsequent
button presses toggle the display between Input A and Input B.
15 – USER A
RRAYBUTTON
Pressing the Array button places the current preset in Edit mode and jumps to the first Array screen. Subsequent button
presses step through the available output channels (depending on configuration).
16 – SPEAKER PEQ
BUTTON
Pressing the PEQ button places the current preset in Edit mode and jumps to the first SPEAKER Parametric Equalizer
screen. Subsequent button presses step through the available output channels (depending on configuration).
17 – SPEAKER X-O
VERBUTTON
Pressing the SPEAKER X-Over button places the current preset in Edit mode and jumps to the first Output Channel
Cross-Over screen. Subsequent button presses step through the available output channels (depending on configuration).
13
DYNACORD
18 – SPEAKER DELAYBUTTON
Pressing the Delay button places the current preset in Edit mode and jumps to the SPEAKER Delay screen. Subsequent
button presses step through the available output channels (depending on configuration).
19 – SPEAKER L
EVELBUTTON
Pressing the Level button places the current preset in Edit mode and jumps to the SPEAKER Level screen. Subsequent
button presses step through the available output channels (depending on configuration).
Press and hold the SPEAKER Level button for 4 seconds to open the Limiter screen. Subsequent button presses step
through the available output channels (depending on configuration).
UTPUTLEVELMETERS
20 – O
Each output channel has an eight-segment output level VU meter. Meter response characteristics can be selected in the
Setup menu:
•Normal Fast,
•Peak-Hold,
•Slow Decay.
The yellow segment indicates that there is no headroom left to the selected VU reference i.E. D/A Converter Clip or Limiter Threshold. The red segments indicates clipping within the output signal path and should be avoided by adjusting
the Output Level of the output channel. It is important to understand how the meters work and what they are displaying.
The Output Meters are displayed as “dB to Limiter Threshold” or „dB to D/A clip”. In other words, these meters will
display the headroom between the output level and the limiter threshold or clip threshold of the D/A converter. When
viewed in conjunction with the Gain Reduction meters, this provides a complete display of level and headroom before
and after limiting has been engaged to allow system levels to be optimized. This also means that the output metering
will be displayed differently depending on the limiter threshold setting.
UTPUTGAINREDUCTIONMETERS
21 – O
Each output channel has a four-segment gain reduction meter that shows the effect of the output channel Limiter on
output signal; from -3dB to -12dB.
UTPUTCHANNEL MUTEBUTTONS
22 – O
Each output channel has a lighted Mute button. Pressing the Mute button turns off the output of that channel. The button lights red as an alert. Press the Mute button again to restore the output channel’s signal. Output channels may also
be muted from IRIS-Net Application, if the unit is connected to a PC. Muting a channel in any window of the application
will light the channel Mute button on the front panel of the unit as well.
UTPUTCHANNELFUNCTIONINDICATORS
23 – O
Each output channel has a four-segment function display for informational purposes only. For any given configuration
possible with the DSP 600, an output channel may be identified as a sub, low, low/mid, mid, mid/hi, hi or full range
output. One or two adjacent LED are displayed to indicate all possible output bandpasses. (Full range is indicated by
no lit LED’s.)
3.2 Rear Panel
14
DSP 600
24 – A.C. INLET
The DSP 600 features a standard IEC A.C. inlet that will accept universal power cords. The DSP 600 power supply is
auto-ranging and can accept voltages from 100 to 240 V AC, 50 to 6 0 Hz. Only A.C. cords approved for use in yo ur country
should be connected to the DSP 600.
25 – A.C.
FUSE
The A.C. inlet includes a fuse holder that contains the mains fuse as well as a spare fuse. If necessary, replace the fuse
only with a specified 5x20mm, T800 mA, L250 V replacement. Disconnect A.C. power before replacing a fuse. Before
turning the unit back on, assess the condition of the A.C. receptacle powering the DSP 600. If fuses continue to blow,
refer servicing of the DSP 600 only to qualified service personnel.
26 – A.C.
POWERSWITCH
The A.C. power switch turns power to the DSP 600 On and Off.
27 – CONTROL PORT
The CONTROL PORT of the DSP 600 provides five control inputs and a reference connection for ground. The control
inputs can be used for the recall of presets.
28 – ETHERNET
INTERFACE
A computer and/or other ethernet devices (e.g. DSP 600, P 64) can be connected via the Ethernet interface for 100BaseTX / 10Base-T Ethernet networks. Normally this connection is established via a standard (straight through) Ethernet cable and an Ethernet hub or a switch. The DSP 600 can be connected directly with a computer or another DSP 600 using
a standard or crossover Ethernet cable.
ALANCED XLR OUTPUTS
29 – B
Each output channel has an electronically balanced XLR connector for connection to system amplifiers. Each output
channel can output different frequency ranges depending on its assignment and cross-over settings.
CAUTION: Care must be taken to assure that each output is connected to an appropriate amplifier and loud-
speaker to avoid damage or unexpected results. Note that a new preset may change the assignment of
channel and its frequency range. For instance an output assigned to Hi frequency speakers in one preset, may be assigned as a sub output in another. See “Configurations of the DSP 600”.
30 – AES/EBU THRU
PORT
The AES/EBU THRU port allows looping-through the digital audio signal to other devices. The digital input signal gets
internally buffered and preprocessed (level matching / slew rate) before it is output via the THRU connector. This allows
fairly simple wiring between devices, without the need for AES/EBU distribution amps as they are usually used. The DSP
600 has a bypass-relay, which, in case of damage (e.g. power outage), connects the AES/EBU INPUT signal directly to
AES/EBU THRU. This ensures trouble-free operation of downstream devices.
31 – AES/EBU INPUT
In addition to the analog audio inputs, an AES/EBU digital stereo input is provided and selectable in the Setup menu.
The input conforms to IEC standard 60958 Type I. Connections must be made with three conductor, 110-Ohm, twisted
pair cabling and an XLR connector. Digital audio signals in AES3 format with a sample rate from 32 kHz to 192 kHz can
be connected. Please note that the maximum cable length depends on the sample rate.
32 – LOCK LED
The LOCK LED lights green as soon as the AES/EBU input has been synchronized to the incoming signal and thus proper
audio transmission has been established. The LOCK LED is dimmed with no digital audio signal being present at the
input or the internal PLL not having locked on to the incoming signal.
ALANCED XLR THRU
33 – B
Each analog audio input is connected to an electronically buffered and balanced output as a through connector. The
signal does not run through any digital conversion or processing. These connectors are used to pass input audio to a
second DSP 600 used as a slave or to other audio inputs in the system.
15
DYNACORD
34 – BALANCED XLR INPUT
Each input has an electronically balanced, locking XLR connector. In stereo or dual modes, connections to both inputs
must be made. In mono modes, only one connection need be made, typically to Input A.
35 – 6
DB LED
Input levels to the DSP 600 can be reduced 6dB prior to the A/D converter to compensate for higher-level output from
mixers and other audio devices. For ideal signal to noise performance when connecting the DSP 600 to high output level
devices engage the 6dB PAD rather than turning down the output of the connected device. The DSP 600‘s Input level
Meters (2) will indicate incoming signal level and whether attenuation is required. This LED is permanently yellow when
the 6dB PAD is activated.
3.3 Installation
For proper operation, all directions regarding installation and connection must be followed.
M
OUNTING
The DSP 600 should be mounted in a rack-mount enclosure or rack rails. The unit is 1RU tall by 14” (353mm) deep.
Proper clearance for air circulation around the unit must be provided. Do not block any vent holes on the unit. All four
mounting points provided by the rack ears must be secured.
OWER CONNECTION
P
The DSP 600 must be connected to A.C. power only by means of the provided IEC A.C. cable or by a power cable provided by the dealer / installer to match the configuration of your country or region. The DSP 600 must only be connected
to a properly wired, three pin, grounded A.C. outlet. A.C. power must range from 100 to 240 V AC, 50 to 60Hz. The DSP
600 internal power supply is an auto-ranging design; no adjustments are necessary to configure it for proper A.C. power.
UDIO CABLES (ANALOG)
A
Always use correctly shielded audio cables when connecting to the DSP 600.
Balanced Input / Output Connections
To minimize induced noise caused by audio cables and to maximize the length of cables used, balanced connections are
strongly advised for both Inputs and Outputs.
The XLR jacks provided on the DSP 600 are configured as pin 1 ground, pin 2 hot (+), pin 3 cold (-). Cable shielding must
be connected to pin 1. XLR – XLR cables or ¼” tip-ring-sleeve – XLR cables can both be used for balanced connections
to the DSP 600.
Illustration 3-1: Balanced audio cables
16
DSP 600
Un-balanced Input / Output Connections
Un-balanced connections can be made to the DSP 600, although induced noise from cabling may be increased. Cables
should also be less than 15‘ (5 m) in length. Unbalanced connections can be 6dB lower in level as well. To match the
audio level obtained with a balanced connection, it is necessary to tie pin 3 to ground at the XLR connector. This may
increase noise.
Illustration 3-2: Un-balanced audio cables
UDIO CABLE (AES/EBU)
A
A digital AES/EBU input (AES3) is provided in addition to the analog input. The digital input signal has to be connected
to the AES/EBU INPUT connector. The AES/EBU input is a balanced transformer-isolated input. A sampling rate converter translates the input signal to match the internal sampling rate. The XLR jacks provided on the DSP 600 are configured
as pin 1 ground, pin 2 hot (+), pin 3 cold (-). Cable shielding must be connected to pin 1. XLR – XLR cables or ¼” tipring-sleeve – XLR cables can both be used for balanced connections to the DSP 600.
HINT: Connections must be made with three conductor, 110-Ohm, twisted pair cabling.
THERNET
E
By connecting the DSP 600 via the Ethernet interface, communication between the DSP 600 and one or several PCs is
possible. This allows the configuration of DSP 600 via IRIS-Net software. The Ethernet interface on the rear of DSP 600
is a RJ-45 connector (8P8C). Both 10Base-T and 100Base-TX Ethernet standards are supported.
Status LEDs
The status of the Ethernet interface is indicated by a orange and a green LED. If the Ethernet interface is not used both
LEDs are off. The orange Link LED a the left side of the Ethernet interface lights, when the DSP 600 has established a
Ethernet connection to another device, e.g. another DSP 600 or an Ethernet switch. The green network traffic LED at
the right side of the Ethernet interface lights when sending or receiving a data packet.
ONTROL PORT
C
The CONTROL PORT of the DSP 600 provides five control inputs and a reference connection for ground. The control
inputs can be activated using external switches, pushbuttons or relays to connect them to ground potential, see following example.
PORT
USB
Connecting the DSP 600 to a PC for operation via IRIS-Net application can also be accomplished via the front panel USB
port. The port conforms to the USB 1.1 Type B specification. Type B USB cables are readily available at computer dealers. According to USB specifications, the cable which is connected to this interface must not be longer than 15‘ (5 meters). The USB interface of the DSP 600 is a USB B (female) connector.
17
DYNACORD
CONNECTIONTO AMPLIFIERS
It is very important to confirm correct connection to all amplifiers. The DSP 600 has the ability to configure each output
for a specific frequency range; sub, low freq, mid freq, high freq. You must make sure that each output is connected to
the correct amplifier and loudspeaker(s). Incorrect connections could lead to unexpected results or damage to loudspeaker components. Note also that each preset in the DSP 600 includes DSP and bandpass parameters for the output
channels. It is possible for a new preset to change an output from Hi to Sub, for instance. Make sure that connections
to amplifiers and loudspeakers are correct before using a new preset.
NPUT LEVEL ADJUSTMENT
I
The final step in setting up, installing and connecting the DSP 600 is to set proper input levels to the unit. The DSP 600
does not itself have input level controls. Proper input level setting is accomplished by setting the output level from the
(L / R) bus outputs from the connected mixer (or other audio output device). The input meters monitor the input level
of either analog or AES/EBU inputs, depending on the input mode selection set in the Setup Menu. Optimal signal-tonoise performance is obtained when the nominal (average), input level consistently lights the +6dBu (green) and
+12dBu (Yellow) LED indicators. As the DSP 600 is a digital audio device – and digital clipping produces very unpleasant
results – the Clip (red) LED should never light. If it does, reduce the output level of the connected mixer.
Input levels to the DSP 600 can be reduced 6dB to compensate for higher-level output from mixers and other audio
devices. For ideal signal to noise performance when connecting the DSP 600 to high output level devices, engage the
6dB PAD rather than turning down the output of the connected device.
18
DSP 600
Setup: NEW CONFIGURATION
Create new empty configuration
Press ‘Store’ to continue
Destination Preset: U25
Name: Default User Preset 1
Press ‘Store’ to continue
Config: 3-Way Stereo
Press ‘Store’ to continue
4 Setup
The Setup menu allows access DSP 600’s global parameters on the LCD screen. This is where preferences for many
functions can be set or adjusted. Pressing the button brings up the first Setup window. Use the VALUE up/down
buttons to scroll through the Setup menu: Use the <SELECT> buttons to scroll to Setup parameters to make adjustments
using the VALUE up/down buttons.
CAUTION: To achieve optimum performance and guard against damage to the processor, your sound system or
yourself, please read, understand and follow all of the directions contained in this Owner’s Manual.
Failure to do so may result in improper performance, loss or injury.
4.1 Setup Menus
NEW CONFIGURATION
The NEW CONFIGURATION window allows you creating a new, empty configuration for your system.
Press the Store button. Following dialog appears:
Use the up/down VALUE up/down buttons to chose the Destination Preset (U01 to U30) for the empty configuration.
Use the <SELECT> buttons to navigate to the Name parameter. Use the VALUE up/down buttons to select the field for
each letter / symbol character. The DSP 600 provides the complete ANSI character set, including lower-case & uppercase letters, numerals and symbols. Pressing and holding the VALUE up/down buttons will scroll rapidly through the
character set. Press the < SELECT > buttons to move to the next or previous character position. Finish the name editing
by pressing the Store button. Following dialog appears:
Use the VALUE up/down buttons to choose between:
• 2 Way Stereo + FR
• 3 Way Stereo
•4 Way + FR
•5 Way + FR
• Free Configuration
• 3 Way Stereo-Mono Sub+FR
• 4 Way Stereo-Mono Sub/LF
See chapter Configurations on page 36 for more details. Press the Store button again to create the new configuration.
CAUTION: Before operating the sound reinforcement system, and any time a new preset is recalled, check the
configuration display to make sure that it is appropriate for your system and that connections to your
system are correct for the current configuration. Failure to do so could cause unexpected results or
damage to the system or its components.
PRESET RECALL
The DSP 600 allows the recall of presets by using external switches connected to the CONTROL PORT, see page 15.
This window allows the assignment of Presets to the pins of the CONTROL PORT.
19
DYNACORD
Setup: PRESET RECALL
Port(State): 1(1) 2(1) 3(1) 4(1) 5(1)
Preset: Off Off Off Off Off
Setup: SIGNAL GENERATOR
Type: Sine Frequency: 1000Hz
A: Off -60.0dBu B: Off -60.0dBu
Setup: INPUT
Audio: Analog -6dB PAD: Off
Gain A: 0.0dB Gain B: 0.0dB
Setup: DISPLAY
Contrast: 0 Brightness: 1
Screensave: disable
Setup: FIRMWARE
DYNACORD DSP 600 V1.0.0
Use the <SELECT> buttons to navigate to the Port parameters. Use the VALUE up/down buttons to select a user preset
(U01 to U30), factory preset (F01 to F60) or Off if no preset should be loaded.
The Control Port Contacts parameter is used as a display only and corresponds to the binary values of individual pins,
ie - on/off.
SIGNAL GENERATOR
The integrated signal generator of the DSP 600 can generate following signal types:
•Sine signal
•White Noise
• Pink Noise
This window allows editing the generated signal type and signal level for each input channel.
The selected type is always used for both input channels. The Frequency parameter is only available when Type: Sine is
selected.
INPUT
This window is where the audio input can be configured.
Use the <SELECT> buttons to navigate to the Audio parameter. Use the VALUE up/down buttons to choose between
Analog and Digital input. When using the analog input the -6dB PAD can be activated. The activated -6dB PAD is indicated by the -6dB LED on the DSP 600 rear panel.
For each of the two audio inputs a gain can independently be set (-60 dB to +12 dB). This can be useful if the level of
two mono signals should be adjusted, without editing the presets.
DISPLAY
This window allow the user to adjust the contrast preferences of the LCD screen and the brightness of the front panel
buttons to compensate for different lighting conditions that may be encountered within different venues. Additionally a
screensaver can be activated.
Use the < SELECT > buttons to navigate to the Contrast parameter. Use the VALUE up/down buttons to choose between:
-10 to +10 LCD contrast. Use the < SELECT > buttons to navigate to the Brightness parameter. Use the VALUE up/down
buttons to edit the brightness of the buttons. Use the < SELECT > buttons to navigate to the Screensave parameter. Use
the VALUE up/down buttons for enabeling or disabeling the screen saver.
IRMWARE
F
This window displays the firmware version currently running on the DSP 600.
20
DSP 600
Setup: IP
Address:10.30.3.239
Mask:255.255.254.0
Setup: DEVICE INFO
Ontime: 10days 00h 22m 07s
MAC-Address: 00-0b-7c-ff-fe-26
Setup: LOCK
Mode: Unlocked
Code: 0000 Press ‘Store’ to Lock
Setup: EDITING
Edit Mode: Full
Link: Off
IP
This window displays the IP address and network mask of the DSP 600.
Use the < SELECT > buttons to navigate to the Address parameter. Use the VALUE up/down buttons to edit the IP address of the DSP 600. Use the < SELECT > buttons to navigate to the Mask parameter. Use the VALUE up/down buttons
to edit the subnet mask of the DSP 600. Following table shows the default values of the ethernet interface.
ParameterValue
IP address192.168.1.100
Subnet mask255.255.255.0
Gateway192.168.1.1
Table 4-1: Default settings of the ethernet interface
DEVICE INFO
This window shows the on-time and the unique MAC addresss of the DSP 600. The MAC address can not be changed.
LOCK
This window allows locking the DSP 600. Please see “Lock - Front Panel Access” on page 22 for details.
EDITING
This window allows selecting the edit mode (Standard or Full).
The DSP 600 defaults to Standard Edit mode wherein input and output channel parameters are appropriately linked. In
Full Edit mode, no parameter links are enforced, regardless of the configuration selected. Use the < SELECT > buttons
to navigate to the Edit Mode parameter. Use the VALUE up/down buttons to choose your editing preferences.
The Link, Id and Mask parameters (see following table) are used for linking parameters of DSP 600 devices connected
via Ethernet. Use the < SELECT > buttons to navigate to the Link, Id and Mask parameters. Use the VALUE up/down
buttons to edit the corresponding value.
ParameterDefaultDescription
LinkoffThe link setting only works if more than one DSP 600 device is connected to an ethernet. Devices that are Master or Slave
Id0Each master DSP 600 connected to the ethernet must have an unique network id. Enter the id of the Master DSP 600 the
have always idential parameter settings.
Select „Master“, if this DSP 600 should write the parameter settings to one or more other DSP 600 (Slave). Select „Slave“, if
the parameter settings of this DSP 600 should be read from another DSP 600 (master). Select „off“, if the parameter settings of this DSP 600 should be independent from other devices.
parameters should be read from if this DSP 600 is used as „Slave“.
21
DYNACORD
Setup: PARAMETER UNITS
Temp: 68.0°F Units: Fahrenheit
Limiter Threshold: dBu (DSP output)
Setup: METERING
VU Mode: Peak hold
VU Reference: D/A Clip
ParameterDefaultDescription
Maskall groups selectedIf the Link „Slave“ is selected, choose the parameter groups that this DSP 600 should read from the Master DSP 600. Follo-
PARAMETER UNITS
This window allows selecting the unit used for temperature and the limiter threshold. Additionally the air temperature
can be entered.
The parameter Temp is used to calculate the speed of sound for converting delay times into distance. Use the < SELECT
> buttons to navigate to the Temp and Units parameters. Use the VALUE up/down buttons to choose between -4.0 °F to
+140.0 °F or -20 °C to +60 °C. The Units parameter lets the user choose between Fahrenheit and Celsius.
Use the < SELECT > buttons to navigate to the Limiter Threshold parameter. Use the VALUE up/down buttons to choose
dBu (DSP output) or Vpk (Amp output).
wing groups are available:
• D: Parameters of the device
• A or B: Parameters of input A or B
• 1 to 6: Parameters of output 1 to 6
Sound travels at different speeds depending on the density of the surrounding air it is traveling through. Cold air is denser than warm air thus, travels slower than it would if the air was warmer. Temperature can have a major influence with
greater distances, particularly with respect to widely separated speaker arrays surrounding the audience for example.
Temperatures might vary wildly between an indoor environment and an outdoor evening environment for example.
V = 331m/s + (0.6m/s/C) * T
The speed of sound at room temperature is 346 meters per second. At freezing temperatures sound travels at 331 meters per second. V is the speed of sound and T is the temperature of the air. This formula finds the average speed of
sound for any given temperature (celcius). The speed of sound is also affected by other factors such as humidity and
air pressure.
ETERING
M
Users can set their VU metering preferences here.
Use the < SELECT > buttons to navigate to the VU Mode parameter. Use the VALUE up/down buttons to choose between
Normal Fast, Peak Hold and Slow Decay. Use the < SELECT > buttons to navigate to the VU Reference parameter. Use
the VALUE up/down buttons to choose between D/A Clip and Limiter Threshold.
4.2 Lock - Front Panel Access
A lockout mode has been provided for the installer to protect the system settings from being modified by a user. This
can be set from the front panel or from the GUI software. Following table shows the different protection levels of the
DSP 600.
ModeDescription
GUI-SettableOne or more parameters o f the DSP 600 are locked via IRIS-Net and are not visible and/or editable via the front panel.
Panel and USB LockedThe buttons on the DSP 600 front panel are locked. The device can be configured via IRIS-Net only. Connecting the DSP 600 to the PC
Panel LockedThe buttons on the DSP 600 front panel are locked. The device can be configured via IRIS-Net only. Connecting the DSP 600 to the PC
UnlockedAll parameters can be configured via the DSP 600 front panel or IRIS-Net.
22
is possible via Ethernet only, the USB port is locked.
is possible via Ethernet or USB.
Table 4-2: Protection modes
DSP 600
Setup: LOCK
Mode: Unlocked
Code: 0000 Press ‘Store’ to Lock
FROMTHEFRONTPANEL
Press the Setup button and use the <SELECT> buttons to navigate to the Lock menu.
Locking the DSP 600
Use the < SELECT > buttons to navigate to the Mode parameter. Use the VALUE up/down buttons to choose the required
protection mode. Use the < SELECT > buttons to navigate to the Code parameter. Use the VALUE up/down buttons to
choose your four digit code. Press the Store button to lock the DSP 600.
Unlocking the DSP 600
When the DSP 600 is locked the Mode parameter indicates the currently used protection mode. Use the < SELECT >
buttons to navigate to the Code parameter. Use the VALUE up/down buttons to enter the four digit code. Press the Store
button to unlock the DSP 600.
ROM IRIS-NET
F
Open the DSP 600 Configuration Panel in IRIS-Net. Select the Front Panel Access tab. Any or all of the DSP 600’s DSP
blocks and/or individual parameters within the DSP blocks can be locked from this window by selecting the corresponding box to engage the lock icon or hidden by selecting the corresponding box to engage the eye icon. For example, an
installer may chose to lock and hide all Limiter parameters, lock all Crossover parameters but leave them visible, and
lock the last 5 Input PEQ filters, leaving the first 5 available for the user to edit and modify.
23
DYNACORD
Default User Preset 1
FREE CONFIGURATION
U01
DYNACORD DSP 600
Setup: DISPLAY
Contrast: 0 Brightness: 1
Screensave: disable
5 Run time Mode
5.1 LCD Display
On power-up, the DSP 600 boots and displays the run-time screen. The current preset memory location and name are
displayed as well as the configuration on which the preset is based.
CAUTION: Before operating the sound reinforcement system, and any time a new preset is recalled, check the
configuration display to make sure that it is appropriate for your system and that connections to your
system are correct for the current configuration. Failure to do so could cause unexpected results or
damage to the system or its components.
The LCD display‘s contrast and button brightness can be adjusted in the Setup Menu (see page 22) to accommodate
different viewing angles. Additionally a screensaver can be activated. The screensaver dims the brightness of the LEDs
and buttons to 50% about 1 minute after the last action at the front panel. Additionally a floating DYNACORD logo is
shown instead of the run-time screen.
5.2 Level Meters
INPUT SIGNALS
During operation, the left and right input level meters display the signal present at the DSP 600’s analog and Digital
inputs. The DSP 600 does not itself have input level controls. Proper input level setting is accomplished by setting the
output level from the (L / R) bus outputs from the connected mixer or other audio source. Optimal signal-to-noise performance is obtained when the nominal (average), input level consistently lights the +6dBu (green) and +12dBu (yellow)
LED indicators. As the DSP 600 is a digital audio device – and digital clipping produces very un pleasant results – the
Clip (red) LED should never light. If it does, reduce the output level of the connected mixer. The -6dB PAD can be used
for adjusting the input level also.
Illustration 5-1: Level meters of input channels
UTPUT SIGNALS
O
Each output channel has an eight-segment output level VU meter. Meter response characteristics can be selected in the
Setup menu:
•Normal fast
•Peak Hold
•Slow decay.
24
DSP 600
Illustration 5-2: Level meters of output channel
The yellow segment indicates that limiting is being applied to the output channel. It is important to understand how the
meters work and what they are displaying. The Output Meters are displayed as „dB to Limiter Threshold” or „dB to D/
A clip”. In other words, these meters will display the headroom between the output level and the limiter threshold or
clip threshold of the D/A converter. When viewed in conjunction with the Gain Reduction meters, this provides a complete display of level and headroom before and after limiting has been engaged to allow system levels to be optimized.
This also means that the output metering will be displayed differently depending on the limiter threshold setting. The
red segments indicates clipping of the output signal and should be avoided by adjusting the Output Level setting of the
output channel.
5.3 Output Gain Reduction Meters
Each output channel has a four-segment gain reduction meter that shows the effect of the output channel Limiter on
output signal; from -3dB to -12dB. Output limiting can be bypassed by entering Edit mode, selecting Output Channel
Limiter and selecting the Bypass parameter.
Illustration 5-3: Gain Reduction meter of output channel
5.4 Output Channel Mute Buttons
Each output channel has a lighted Mute button . Pressing the Mute button turns off the output of that channel.
The button lights red as an alert. Press the Mute button again to restore the output channel’s signal.
5.5 Output Channel Function Indicators
Each output channel has a four-segment function display for informational purposes only. For any given configuration
possible with the DSP 600, an output channel may be identified as a sub, low, low/mid, mid, mid/hi, hi or full range
output. One or two adjacent LED’s are displayed to indicate all possible output bandpasses. (Full range is indicated by
all lit LED’s.)
Illustration 5-4: Output channel function indicator
25
DYNACORD
Recall
Recall Preset: U01
Name: Default User Preset 1
Press ‘Recall’ to continue
Press ‘Recall’ to load
Any other key to cancel
Store
Store Preset: U01
Name: Default User Preset 1
Press ‘Store’ to continue
Save Edits? Hit ‘Store’
Any other key to cancel
5.6 Presets Recall
The DSP 600 preset memory provides 60 factory presets and can store up to 30 user presets (F01 to F60, U01 to U30).
Factory presets have been designed to represent common system configurations utilizing DYNACORD loudspeaker systems. User presets allow you to accommodate other system configurations and / or loudspeaker systems.
To recall a preset, press the front panel button. The display switches to the Recall Preset screen and displays the
next in a list of available presets in memory.
Using the Value Up and Down buttons, select the preset to be recalled and press Recall again. The display will prompt,
“Press ‚Recall‘ to load”
Press Recall a third time to confirm and load the new preset. If the preset you are recalling is based on a configuration
different from that of the current preset, the display will prompt, “Changing config can damage speakers”, to remind
you that the new preset may not be appropriate for your system as it is currently connected. Press Recall again to confirm and load the new preset.
CAUTION: Make sure that the new preset is appropriate for your system, and that connections to your system are
correct for the current configuration. Failure to do so could cause unexpected results or damage to the
system or its components.
To exit the Recall process without loading a new preset, press the Edit, Setup or any of the DSP block buttons. (Edit or
Setup buttons will return the display to run-time mode. DSP block buttons will display the corresponding DSP block
edit screen.)
5.7 Preset Store
Edited presets can be stored in one of 30 User Preset locations. (U01 to U30) To store a preset, press the button.
The LCD display will switch to the Store Preset screen.
Use the Value Up and Down buttons to select the user destination. Press the < SELECT > buttons to navigate down to
the preset name field. Use the Value Up and Down buttons to select the field for each letter / symbol character. The
DSP 600 provides the complete ANSI character set, including lower-case & upper-case letters, numerals and symbols.
Pressing and holding the Value Up and Down buttons will scroll rapidly through the character set. Press the < SELECT
> buttons to move to the next or previous character position. Finish the name editing by pressing the Store button. The
display shows „Save Edits? Hit ‚Store‘” or „Save Unedited? Hit ‚Store‘”.
Press Store again to proceed and store the new preset.
To Exit Store without saving the edited preset, press the Edit, Setup or any of the DSP block buttons. (Edit or Setup
buttons will return the display to run-time mode. DSP block buttons will display the corresponding DSP block edit
screen.)
26
DSP 600
Setup: EDITING
Edit Mode: Standard
Link: Off
Setup: EDITING
Edit Mode: Full
Link: Off
SIGNAL
GENERATOR
FIR FILTER
LIMITERS
5.8 Edit
Both Factory and User presets can be edited, but edited presets can only be stored in User preset locations.
S
TANDARD EDITMODE
The DSP 600 defaults to Standard Edit mode wherein, input and output channel parameters are appropriately linked.
Refer to the illustrations in chapter “Configurations of the DSP 600” on page 36 to see which channels are parameterlinked for each configuration. Linked parameters are always identical in value. For instance, setting a graphic eq curve
for Input A, sets the same curve for Input B, if the configuration has linked stereo inputs. Either input channel can be
edited; changes will be reflected in both. The same is true for parameters of linked output channels. The only exception
to the linking of parameters is the Mute buttons. Output channels can be individually muted at any time, either from the
DSP 600 front panel or the IRIS-Net application.
ULL EDIT MODE
F
In the Setup EDITING menu, the edit mode can be changed to Full. In Full Edit, no parameter links are enforced, regardless of the configuration selected. Any parameter can be changed without any effect on other parameter values.
Regardless of the edit mode selected, there are two means to enter edit mode: pressing the Edit button or pressing any
DSP block button. Use the < SELECT > buttons to navigate to the top line of any edit screen, and the Value Up and Down
buttons to navigate to any other Edit screen. As a short-cut, press a DSP block button to jump to the last selected screen
of said block and navigate as above to reach the desired screen.
5.9 DSP Parameters
The following section is a detailed description of every DSP parameter available in the DSP 600; grouped by DSP block,
in order of the signal flow of the DSP 600.
Illustration 5-5: DSP blocks of input A or B
Illustration 5-6: DSP blocks of outputs 1 to 6
Not all parameters may be accessible in every preset and, depending on the configurations set by the contractor/installer, not all presets and/or preset values may be available for editing. Changes to preset availability, parameter availability
and preset value ranges can only be set using the IRIS-Net application.
27
DYNACORD
IN A:PEQ1Active
Type: Hipass
F: 20000.0Hz
Slope: 12dB/octQ: 2.0
WHY ARE THERE SO MANY DIFFERENT DELAY SECTIONS?
When configuring a PA or loudspeaker system, there are a variety of different scenarios that will require time alignment
or delay compensation. Some of the different scenarios are:
• Delaying a set of loudspeakers to act as under-balcony fills or delay towers in a concert PA
• Aligning a PA system to the sound source on a stage, or aligning the "tops" to the "subs"
• Timing correction to compensate for the offset acoustic centers of individual transducers within a loudspeaker cabinet
• Delay offset for one or more loudspeakers in a cluster to improve coverage and overlap effects
Some applications will only encounter a few of these needs, while others will encounter all of them, such as in a theater
with a center cluster of horn-loaded loudspeakers, subwoofers, and under balcony delay speakers.
With other DSP products, a designer must make use of only one or two delay sections, which means that a designer
must carefully think about how to calculate delays, how to add offsets to individual channels so that delay section can
perform multiple tasks. This can result in a confusing DSP structure and more potential for delays being adjusted improperly. The DSP 600 provides dedicated delay sections to perform each of these delay scenarios independently,
which provides easier setup, adjustment and programming.
SIGNAL GENERATOR
The integrated signal generator of the DSP 600 can generate following signal types:
•Sine signal
•White Noise
• Pink Noise
Please see page 20 for details about available parameters and configuring the signal generator.
NPUT PARAMETRIC EQ (PEQ)
I
Use the < SELECT > buttons to make the top line of the Edit screen active and the Value Up and Down buttons
to navigate to the Input PEQ screen. The DSP 600 provides a stereo 10-band multi-mode filter generically
referred to as the Input PEQ (Parametric Equalizer).
The Input PEQ is a very powerful and complex set of multi-mode filters. Care must be given configuring these filter
bands, as they interact and can produce unexpected results. Using the IRIS-Net application is strongly recommended to
set all but the most simple eq curves.
Each band of the Input PEQ can be configured for a specific filter type, frequency, slope or Q and gain setting. Attention
must be paid to the ultimate output gain through the rest of the DSP 600’s audio path, as it is possible to boost frequency ranges to the point where the internal or external audio paths of the system may be clipped. Monitoring the output
VU meters of the DSP 600’s output channels will indicate internal clipping; the input meters of connected amplifiers
should do the same. The following section details the type of filters that can be selected for each of the Input PEQ’s 10
bands and their parameters.
Filter typeFreq uenc ySlopeResp / QGai n
Loshelv
Hishelv
PEQ-0.40 to 40
Lopass
Hipass-
20 to 20000 Hz
6dB/oct.
12dB/oct.
6dB/oct.
12dB/oct.
6dB/oct.
12dB/oct.-0.4 to 2.0
-
-
-18.0 to +12.0 dB
-
Table 5-7: Input Channel Parametric EQ
Low shelf (Loshelv)
The Low-shelf filter is a “hinge” type; in that frequencies below its frequency setting can be boosted or cut; hinging on
the cut-off Frequency. The amount of boost or cut (Gain), and the extent of width of the filter’s transition band (Slope),
are determined by the low-shelf filter’s settings. (See Response/Q and Gain.) Use the < SELECT > buttons to navigate
to the filter setting you wish to adjust, and the Value Up and Down buttons to alter these settings. Press the Value Up
and Down buttons once to increment values by one unit, or press and hold to scroll rapidly through available values.
(Values do not wrap around.)
28
DSP 600
IN A:GEQ Overview
Hi shelf (Hishelv)
The Hi-shelf filter is a “hinge” type; in that frequencies above its frequency setting can be boosted or cut; hinging on the
cut-off Frequency. The amount of boost or cut (Gain), and the width of the filter’s transition band (Slope), are determined by the hi-shelf filter’s settings. (See Response/Q and Gain.) Use the < SELECT > buttons to navigate to the filter
setting you wish to adjust, and the Value Up and Down buttons to alter these settings. Press the Value Up and Down
buttons once to increment values by one unit, or press and hold to scroll rapidly through available values. (Values do
not wrap-around.)
PEQ
PEQ is shorthand for Parametric Equalizer. A parametric equalizer has three parameters that determine the frequencies
that are affected by it; Center Frequency, Q (filter-width) and Gain. Parametric filters are ideal for identifying, isolating
and correcting problematic frequency ranges. The Frequency parameter determines the center of a range of frequencies
that will be adjusted by the PEQ. The Q parameter will determine the range of frequencies adjacent to the center frequency that will also be effected; the greater the value, the smaller the range of adjacent frequencies that will be effected. The gain parameter determines the amount of boost or cut that is applied to the frequencies that are affected by
the filter. Use the < SELECT > buttons to navigate to the filter setting you wish to adjust, and the Value Up and Down
buttons to alter these settings. Press the Value Up and Down buttons once to increment values by one unit, or press
and hold to scroll rapidly through available values. (Values do not wrap-around.)
Low-pass (Lopass)
The Low-Pass filter determines the ultimate high frequency that your sound reinforcement system is allowed to reproduce; given the capabilities of amplifiers, speakers and transducers. The low-pass filter is useful for reducing excessive
high frequency energy that can create stress on high frequency transducers and listener fatigue. Available parameters
are Frequency and Slope. The frequency parameter determines the frequency above which frequencies will be attenuated. The slope determines how quickly frequencies above the cutoff frequency will be attenuated. (See response
curve.)
Use the < SELECT > buttons to navigate to the filter setting you wish to adjust, and the Value Up and Down buttons to
alter these settings. Press the Value Up and Down buttons once to increment values by one unit, or press and hold to
scroll rapidly through available values. (Values do not wrap-around.)
High-pass (Hipass)
The Hi-Pass filter determines the ultimate low frequency that your sound reinforcement system is allowed to reproduce;
given the capabilities of amplifiers, speakers and transducers. Available parameters are Frequency and Slope. The frequency parameter determines the frequency below which frequencies will be attenuated. The slope determines how
quickly frequencies below that will be attenuated. (See response curve.) Use the < SELECT > buttons to navigate to the
filter setting you wish to adjust, and the Value Up and Down buttons to alter these settings. Press the Value Up and
Down buttons once to increment values by one unit, or press and hold to scroll rapidly through available values. (Values
do not wrap-around.)
NPUT GRAPHIC EQ (GEQ)
I
Use the < SELECT > buttons to make the top line of the Edit screen active and the Value Up and Down buttons to navigate to the Input GEQ screen. The DSP 600’s input signal path includes a stereo 31-band graphic
equalizer after the stereo 10-band PEQ in the signal path. This DSP block can be used for very precisely identifying, isolating and correcting problematic frequency ranges. Keep in mind that changes to the Input GEQ
will be interactive with adjustments made in the Input PEQ. Unexpected results can occur.
Overview
Press the < SELECT > buttons to move the cursor down into the GEQ frequency adjustment field. Subsequent presses
of the < SELECT > buttons will move the cursor forward or backwards through the frequency adjustment field; from
band to band. The selected frequency’s “fader” is highlighted in the display. As each band is selected, its center frequency and current cut/boost setting is displayed on the top line of the LCD display.
To adjust the amount of boost or cut for a selected frequency band, select the band with the < SELECT > buttons and
press the Value Up or Down buttons as required. The LCD display will reflect your changes by moving the selected frequency band’s “fader” up or down.
29
DYNACORD
IN A:GEQ Detail
F:20Hz Gain:0.0dB Active
Type: Symmetric Q
Q: 4.3
IN A:Input Delay Active
Delay: 0.0
Unit: ms
Fade rDescription
Fader active (Active)
Fader deactivated (Bypass)
Tab le 5-8: Fader in GEQ
Detail
Use the < SELECT > buttons to navigate to the filter setting (see table below) you wish to adjust, and the Value Up and
Down buttons to alter these settings.
ParameterDescription
Frequency (F)Select frequency band
GainThe amount of boost or cut (-12.0 to +12.0 dB)
Active/BypassSelect Active to activate the filter. Select Bypass to deactivate the filter.
Following filter types are available:
Type
Quality (Q)Quality of the filter
To exit the Input GEQ edit screen, press the Input GEQ button, use the < SELECT > buttons to again highlight the top
line of the edit screen display or press any other DSP block button.
NPUT DELAY
I
The DSP 600 offers an input delay that is useful for compensating for different arrival times of sound originating from loudspeakers that are closer or further away from the listener than others. A technique known
as the Haas Effect allows the operator to create the illusion that all of the sound has originated from the
stage even though additional speakers have been placed around the room.
HINT: The Input Delay parameter is especially usefull for delay lines. In this case the required delay depends only
on the position of the delay line and is identical for all ways, e.g. output channels of the DSP 600. By editing
t h e I n p u t D e l a y p a r a m e t e r t h e d e l a y s o f a l l o u t p u t c h a n n e l s r o u t e d t o t h i s i n p u t a r e a d j u s t e d a u t o m a t i c a l l y .
Available Input Delay parameters are Delay, Units and Active/Bypass. The Delay parameter allows the user to determine
the Delay time values and the Active/Bypass parameter to activate or deactivate the delay.
•Symmetric Q
• Proport ional Q
•Constant Q
Table 5-9: GEQ band parameters
To access the Input Delay, press the Delay button found on the input processing menu. Subsequent button presses will
toggle the display between Input A and Input B. Input delay parameters are accessed using the <SELECT> button to
navigate between Delay, Unit and Active/Bypass using the VALUE up/down buttons to adjust values. Following table
shows the available units of the delay.
30
Loading...
+ 114 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.