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Appendix B Crest Audio Pro Series Power Amplifiers
1kHz, <0.02% THD+N 20Hz-20kHz, <0.1% THD+N
750W 720W
1225W 1200W
2450W 2400W
1400W 1400W
2800W 2800W
91V
137V
20 Hz-20 kHz, -3dB @ 53kHz
20 Hz-20 kHz, +0/-0.2dB
Clip Limit, IGM, AutoRamp, High Temp, short-circuit,
DC voltage, turn-on/off transient, sub/ultrasonic input.
<0.02%
0.06%
600:1
>60 dB
1.7V RMS
X40
>20kΩ
> -100 dB
> -60dB
H
Female XLR (pin 3+), Octal Socket
5-way output binding posts
168,000 µF per channel
100V–240V, 50–60Hz
1.6A per line cord
10.8A per line cord
21.8A per line cord
35.6A per line cord
3380 BTU/hr
6140 BTU/hr
Rear to front tunnel, 2 speed DC fan, 235 CFM max
Front panel: 4 attenuators, 2 circuit breaker /power switches;
Rear panel: 2 mode switches, signal ground lift jumper
Clip/Limit, Signal, Temp/DC, Active
12 ga. steel chassis, .093" (2.5mm) aluminum front panel
7" x 19" x 20.5" (19.5" to end of rear ears);
178mm x 483mm x 521mm (496mm to back of rear ears)
145 lbs (65.83 kg.), 137 lbs (62.20 kg.)
5 years, parts and labor†
8Ω Stereo Power
(x4 ch.)
4Ω Stereo Power (x4 ch.)
8Ω Bridged Mono Power (x2 ch.)
2ΩStereo Power (x4 ch.)
4Ω Bridged Mono Power (x2 ch.)
Max RMS Output Voltage (each channel)
Peak Output Voltage (each channel)
Frequency Response (+0 / -0.3dB, 1W/8Ω)
Power Bandwidth (rated power at 4Ω, 1% THD+N)
Protection Circuitry
THD+N
(rated power at 4Ω, 1kHz)
SMPTE IMD (rated power at 8Ω, 60Hz & 7kHz)
Damping Factor (10-400Hz at 8Ω)
Input CMRR (1kHz)
Input Sensitivity (rated power at 4Ω )
Voltage Gain
Input Impedance
(balanced)
Hum and Noise (“A” weighted, full power, 4Ω)
Crosstalk (“A” weighted, full power, 4Ω)
Class
Input Connectors
(per channel)
Output Connectors (per channel)
Filter Storage
Power Supply
(factory configured)
Idle Current Draw (120V)
1/8 Power Curr. Draw (typical music, 120V/4Ω)
1/3 Power Curr. Draw (continuous music, 120V/4Ω)
Max Curr. Draw (circuit breaker rating, 120V/4Ω)
Thermal Emissions (1/8 Power, 4Ω)
Thermal Emissions (1/3 Power, 4Ω)
Cooling
Controls
LED Indicators
(per channel)
Construction
Dimensions
(Height x Width x Depth)
Gross Weight, Net Weight
Warranty
† USA, Canada, U.K., and many other countries. Power figures are watts per channel, both channels driven. Crest Audio reserves the
right to make improvements in manufacturing or design which may affect specifications. Crest Audio specification literature is avail-
able in downloadable PDF file format; visit our website at http://www.crestaudio.com. ©1997 Crest Audio Inc. 12/15/97
Appendix B - General Amplifier Specifications (Model 10004)