Crest Audio Stereo Amplifier owner manual 4Ω Stereo Power x4 ch

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