Crest Audio Stereo Amplifier User Manual
Page 25
Crest Audio Pro Series Power Amplifiers
Appendix B
1kHz, <0.025% THD+N
20Hz-20kHz, <0.1% THD+N
750W
720W
1225W
1200W
2450W
2250W
1400W
1400W
2800W
2800W
91V
129V
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.
<0.025%
<0.1%
400:1
>60 dB
1.75V RMS
X40
>20k
Ω
> -100 dB
> -60dB
H
Female XLR (pin 3+), Octal Socket
2 pair 5-way output binding posts
70,000 µF
120V, 60Hz
1.6A
10.8A
21.8A
37.5A
3380 BTU/hr
6140 BTU/hr
Rear to front tunnel heatsink, 105 CFM AC fan, 2-speed optional.
Front panel: 2 attenuators, circuit breaker/power switch;
Rear panel: mode switch, signal ground lift jumper.
Clip/Limit, Signal, Temp/DC, Active
14 ga. steel chassis, 0.25" (6mm) aluminum front panel
5.25"x19"x15" (16" to rear ears)
133mm x 483mm x 381mm (406mm to rear ears)
85 lbs. (38.6 kg.), 80 lbs. (36.0 kg.)
5 years, parts and labor†
8
Ω
Stereo Power
4
Ω
Stereo Power
8
Ω
Bridged Mono Power
2
Ω
Stereo Power
4
Ω
Bridged Mono Power
Max RMS Output Voltage
(each channel)
Peak Output Voltage
(each channel)
Frequency Response
(+0 / -0.3dB, 1W/8
Ω
)
Power Bandwidth
(rated power at 4
Ω
, 1% THD+N)
Protection Circuitry
THD+N
(rated power at 4
Ω
, 1kHz)
SMPTE IMD
(rated power at 8
Ω
, 60Hz & 7kHz)
Damping Factor
(10-400Hz at 8
Ω
)
Input CMRR
(1kHz)
Input Sensitivity
(rated power at 4
Ω
)
Voltage Gain
Input Impedance
(balanced)
Hum and Noise
(“A” weighted, full power, 4
Ω
)
Crosstalk
(“A” weighted, full power, 4
Ω
)
Class
Input Connectors
(per channel)
Output Connectors
(per channel)
Filter Storage
Standard Power Supply
(USA)
Idle Current Draw
(120V)
1/8 Power Curr. Draw
(typical music, 120V/4
Ω
)
1/3 Power Curr. Draw
(continuous music, 120V/4
Ω
)
Max Curr. Draw
(circuit breaker rating, 120V/4
Ω
)
Thermal Emissions
(1/8 Power, 4
Ω
)
Thermal Emissions
(1/3 Power, 4
Ω
)
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 available in down-
loadable PDF file format; visit our website at http://www.crestaudio.com. ©1997 Crest Audio Inc. 12/15/97
Appendix B - General Amplifier Specifications (Model 8001)