SPECIFICATIONS**
Model Number DP-0202, DP-0204, DP-0204SR
Performance
Frequency Response
Total Harmonic Distortion
Crosstalk
Propagation Delay
Input and Output
Analog Input
Analog Output
Electrically
Digital Input/Output
A/D Converter
D/A Converter
Dynamic Range
Sampling Frequency
Number of Inputs and Outputs
DP-0202
DP-0204
DP-0204SR
Signal Processing
Gain/Attenuation
Compressor/Noise Gate
Compressor Threshold
Compressor Ratio
Attack/Release Time
Noise Gate Threshold
Parametric Equalizer
Number of Bands
Center Frequency
Gain
Q
1/3 Octave Graphic Equalizer
Number of Bands
Center Frequency
Boost/Cut
Q
High Pass Filter
Low Pass Filter
Horn Equalization
2/3 Octave Graphic Equalizer
Number of Bands
Center Frequency
Boost/Cut
Q
High Pass Filter
Low Pass Filter
Horn Equalization
3, 4 and 7 Band Filter
Low Pass Filter
High Pass Filter
All Pass Filter
High Boost Filter
High Attenuation Filter
Low Boost Filter
Low Attenuation Filter
Notch Filter
Parametric Filter
Horn Equalization
Signal Delay
Delay Time
Reference Unit
Delay Steps
Crossover Network
Type/Slope
Crossover Frequency
Delay Time
Gain/Attenuation
20Hz to 20kHz, +0dB, -1.0dB
Less than 0.05% at 1 kHz, +4dBu*
Less than -8odBu* at 1 kHz
2.37msec. plus equivalent analog filtering delay
+4dBu*(Maximum +23dBu*), I0k ohms,
Electrically balanced, XLR-3-31 type connector
+4dBu*(Maximum +24dBu*), 600 ohms,
balanced, XLR-3-32 type connector
AES/EBU format, XLR-3-31/3-32 type connector
20 bit
20 bit
at least 105dB (IHF-A Weighted)
48kHz
2-in/2-out
2-in/4-out
2-in/4-out
+12.0dBto-60.0dB(-
∞ dB)
0.5dB steps with polarity inverter
24dBu* to -16dBu*, 1 dB steps
1:1, 2:1, 3:1, 4:1, 8:1, 12:1, 20:1, ∞
:1
0.02msec to 100msec/10 to 5000msec
-72dBu* (-
∞
dB) to-26dBu*, 1dB steps
16 points
20 Hz to 20kHz continuously variable type
+150dB to -15.0dB, 0.5dB step
0.267 to 34.620, 8 step selectable
31(Maximum 16 bands used simultaneously)
20 Hz to 20kHz, ISO standard
+15dB/-15dB
3.5, 5.0, 7.0 (Selectable)
20Hz to 18kHz, -12dB/Oct.
20Hz to 18kHz, -12dB/Oct.
0dB to + 18dB at 20kHz, 1dB step, +6dB/Oct.
16
20 Hz to 20kHz, ISO standard
+15dB/-15dB
3.5, 5.0, 7.0 (Selectable)
20Hz to 18kHz, 12dB/Oct.
20Hz to 18kHz, 12dB/Oct.
0dB to +18dB at 20kHz, 1dB step, +6dB/Oct.
20Hz to 20kHz, Q=0.5 or 0.7
20Hz to 20kHz, Q=0.5 or 0.7
20Hz to 20kHz, Q=0.267 to 34.620
(8 Steps Selectable)
Shelving type, 6.0kHz to 20kHz
0dB to +12dB (0.5dB Step)
Shelving type, 20kHz to 500kHz
0dBu* to -12dBu* (0.5dB Step)
Shelving type, 20kHz to 500kHz
0dB to +12dB (0.5dB Step)
Shelving type, 20kHz to 500kHz
0dB to -12dB (0.5dB Step)
20Hz to 20kHz, Q=8.65 to 69.25
(4 steps selectable)
Full-function Parametric Filter
0dB to +18dB at 20kHz, 1db step filter
+6dB/Oct.
0 to 1.365sec
Millisecond, meter, inch, feet (Selectable)
2lµsec (Fine), 5.333msec (Coarse) switchable
2-way (DP-0202)
2-way, 3-way, 4-way (DP-0202/DP-0204SR)
Bessel, 12dB/Oct., 18dB/Oct., 24dB/Oct.
Butterworth, 12dB/Oct., 18dB/Oct.,24dB/Oct.
Linkwitz-Riley, 12dB/Oct., 24dB/Oct.
20Hz to 10kHz, symmetric and asymmetric,
1/12 Oct. steps
0 to 682msec, 21µsec step
+12.0dBto-60.0dB(-
∞
dB)
0.5dB steps with polarity inversion
Mute
Individual output mute, All output mute
Others
Parametric Link Up to 256 groups
Parameter Comparison
Between edited and memory preset parameters
Other Functions
Memories
16 Hardware Memory Presets
Analog Input Gain 0, +6dB (Switchable)
Analog Output Padding 0, -6dB, -12dB (Switchable)
Security
Hardware
3 status switch settings;
Off: All function available
1; Lock all but memory
2; Lock all functions
Software
Password protected; configuration lock only,
configuration and parameter edit lock
Control
Communication Ports Connectors RS-485, RS-232C (On/Off)
XLR-3-31 type, RS-485 input
XLR-3-32 type, RS-485 output
Two DB9 female RS-232C (Front and rear panel)
Programming Software System Requirement
Hardware
Software
Memory Input/Output
Connector
Function
Word Clock External Input
Panel Functions (Front Panel)
Input Selector
Output Selector
Word Clock Selector
Memory Selection
ID Number Setting
Display
Operating Status LEDs
Level Meters
Headroom Indication
Input
output
Mute Switches
Power Switches
Panel Functions (Rear Panel)
Ground Lift Switch
Power Inlet
Power Requirement
Power Consumption
Physical
Dimensions
Color
Weight
Accessories
*0dBu=0.775V RMS
**Specifications are subject to change without notice
PC compatible
80386 or higher,
Math Co-processor recommended for the
frequency and phase response graphic display
4MB of memory or higher
1MB HDD space
VGA Color Monitor recommended
Mouse Recommended
Windows 3.1 or later
8 pin, mini DIN
Logic level memory control input and memory
status output
TTL level, 75 ohms, BNC connector
Analog inputs/digital inputs, switchable
Analog outputs/digital outputs, switchable
Internal/external, switchable
Up/down keys
Momentary slide switch and up/down keys
2-digits, 7-segment LED display, memory
number and unit number, switchable
up/down key selection
DIGITAL IN (green), RUN (green), EMPHASIS
(green), ERROR (red), MASTER (green),
OVERFLOW (red)
7 LEDs bar graph meter, 0dB (red)
6/18/24/30/42/60dB (green)
2 Channels
2 Channels(DP-0202)
4 channels (DP-0204, DP-0204SR)
Each output w/LED (green)
Power ON/OFF w/LED (green)
Normal/lift
3 pin, IEC-320 standard
AC100V to AC240V, 50/60Hz
36 watts maximum
19”w x 1.75”h x 12.9”d, EIA 1 rack unit size
Black, anodized aluminum (Front Panel), black
painted steel (Chassis)
11 Ibs.
(1) AC power Cord
(1) Tamper Proof Screw for front security cover
(Replaces a standard Phillips head screw)
(2) Instruction Manuals (l-hardware, l-software)
(1) Software Diskette (2HD, 3.5”)
Printed in U.S.A. 9/97 bofors
