Crest Audio Stereo Amplifier Owner's Manual page 24

Appendix B - General Amplifier Specifications (Model 7301)
Max RMS Output Voltage
Peak Output Voltage
Frequency Response
Power Bandwidth
THD+N
Damping Factor
Hum and Noise
Crosstalk
Output Connectors
1/8 Power Curr. Draw
1/3 Power Curr. Draw
Max Curr. Draw
Thermal Emissions
Thermal Emissions
Dimensions
† 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
downloadable PDF file format; visit our website at http://www.crestaudio.com. ©1997 Crest Audio Inc. 12/15/97
Appendix B
Both Channels @ 4Ω
Lows @ 2Ω, Highs @ 4Ω
Lows @ 4Ω, Highs @ 8Ω
Lows @ 8Ω, Highs @ 16Ω
(each channel)
(each channel)
(+0 / -0.3dB, 1W/8Ω)
(rated power at 4Ω, 1% THD+N)
Protection Circuitry
(rated power at 4Ω, 1kHz)
(10-400Hz at 8Ω)
Input CMRR
(1kHz)
Input Sensitivity (8Ω)
Voltage Gain
Input Impedance
(balanced)
("A" weighted, full power, 4Ω)
("A" weighted, full power, 4Ω)
Class
Input Connectors
(per channel)
(per channel)
Filter Storage
Standard Power Supply
(USA)
Idle Current Draw
(120V)
(typical music, 120V/4Ω)
(continuous music, 120V/4Ω)
(circuit breaker rating, 120V/4Ω)
(1/8 Power, 4Ω)
(1/3 Power, 4Ω)
Cooling
Controls
LED Indicators
(per channel)
Construction
(Height x Width x Depth)
Gross Weight, Net Weight
Warranty
Lows @ 100Hz, <0.1% THD+N
940W
990W
940W
670W
83V(Low Ch.) 49V(High Ch.)
117V(Low Ch.) 69V(High Ch.)
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% @ 800W (Low Ch.); 200W ( High Ch.)
400:1
>60 dB
1.53V RMS (Low ) .79V RMS (High )
X40
>20kΩ
> -100 dB
> -60dB
H (Low Channel); AB (High Channel)
Female XLR (pin 3+), Octal Socket
5-way output binding posts
80,000 µF
120V, 60Hz
1.2A
7.0A
12.25A
21.0A
2300 BTU/hr
3700 BTU/hr
Rear to front tunnel heatsink, 2 variable speed DC fans
Front panel: 2 attenuators, circuit breaker/power switch;
Rear panel: signal ground lift jumper.
Clip/Limit, Signal, Temp/DC, Active
16 ga. steel chassis, 0.187" (5mm) aluminum front panel
3.5"x19"x15" (16" to rear ears)
89mm x 483mm x 381mm (406mm to rear ears)
57 lbs. (25.88 kg.), 52 lbs. (23.60 kg.)
5 years, parts and labor†
Highs @ 1kHz, <0.05% THD+N
240W
220W
125W
95W
Crest Audio Pro Series Power Amplifiers