Crest Audio Stereo Amplifier owner manual 1kHz, 0.02% THD+N

Models: Stereo Amplifier

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Appendix B - General Amplifier Specifications (Model 10004)

 

1kHz, <0.02% THD+N

20Hz-20kHz, <0.1% THD+N

8Ω Stereo Power (x4 ch.)

750W

 

720W

 

 

 

 

4Ω Stereo Power (x4 ch.)

1225W

 

1200W

 

 

 

 

8Ω Bridged Mono Power (x2 ch.)

2450W

 

2400W

2Ω Stereo Power (x4 ch.)

1400W

 

1400W

4Ω Bridged Mono Power (x2 ch.)

2800W

 

2800W

 

 

 

 

Max RMS Output Voltage (each channel)

91V

 

 

Peak Output Voltage (each channel)

137V

 

 

 

 

 

Frequency Response (+0 / -0.3dB, 1W/8Ω )

20 Hz-20 kHz, -3dB @ 53kHz

 

Power Bandwidth (rated power at 4Ω , 1% THD+N)

20 Hz-20 kHz, +0/-0.2dB

 

Protection Circuitry

Clip Limit, IGM, AutoRamp, High Temp, short-circuit,

 

DC voltage, turn-on/off transient, sub/ultrasonic input.

THD+N (rated power at 4Ω , 1kHz)

<0.02%

 

SMPTE IMD (rated power at 8Ω , 60Hz & 7kHz)

0.06%

 

 

Damping Factor (10-400Hz at 8Ω )

600:1

 

 

Input CMRR (1kHz)

>60 dB

 

 

 

 

 

Input Sensitivity (rated power at 4Ω )

1.7V RMS

 

Voltage Gain

X40

 

 

Input Impedance (balanced)

>20kΩ

 

 

 

 

 

Hum and Noise (“A” weighted, full power, 4Ω )

> -100 dB

 

Crosstalk (“A” weighted, full power, 4Ω )

> -60dB

 

Class

H

 

 

 

 

Input Connectors (per channel)

Female XLR (pin 3+), Octal Socket

 

 

 

Output Connectors (per channel)

5-way output binding posts

 

 

 

 

Filter Storage

168,000 µF per channel

 

 

 

 

Power Supply (factory configured)

100V–240V, 50–60Hz

 

Idle Current Draw (120V)

1.6A per line cord

 

 

 

 

 

1/8 Power Curr. Draw (typical music, 120V/4Ω )

10.8A

per line cord

 

1/3 Power Curr. Draw (continuous music, 120V/4Ω )

21.8A

per line cord

 

Max Curr. Draw (circuit breaker rating, 120V/4Ω )

35.6A

per line cord

 

 

 

 

Thermal Emissions (1/8 Power, 4Ω )

3380 BTU/hr

 

 

 

 

Thermal Emissions (1/3 Power, 4Ω )

6140 BTU/hr

 

 

 

Cooling

Rear to front tunnel, 2 speed DC fan, 235 CFM max

 

 

Controls

Front panel: 4 attenuators, 2 circuit breaker /power switches;

 

Rear panel: 2 mode switches, signal ground lift jumper

LED Indicators (per channel)

Clip/Limit, Signal, Temp/DC, Active

 

 

Construction

12 ga. steel chassis, .093" (2.5mm) aluminum front panel

Dimensions (Height x Width x Depth)

7" x 19" x 20.5" (19.5" to end of rear ears);

 

178mm x 483mm x 521mm (496mm to back of rear ears)

Gross Weight, Net Weight

145 lbs (65.83 kg.), 137 lbs (62.20 kg.)

Warranty

5 years, parts and labor†

 

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

Crest Audio Pro Series Power Amplifiers

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Crest Audio Stereo Amplifier owner manual 1kHz, 0.02% THD+N