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

Models: Stereo Amplifier

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1kHz, <0.02% THD+N

Appendix B - General Amplifier Specifications (Model 7001)

 

1kHz, <0.02% THD+N

20Hz-20kHz, <0.05% THD+N

8Ω Stereo Power

560W

550W

 

 

 

4Ω Stereo Power

810W

715W

 

 

 

8Ω Bridged Mono Power

1650W

1510W

 

 

 

2Ω Stereo Power

850W

850W

 

 

 

4Ω Bridged Mono Power

1700W

1600W

 

 

 

Max RMS Output Voltage (each channel)

83V

 

Peak Output Voltage (each channel)

117V

 

 

 

 

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)

<0.1%

 

Damping Factor (10-400Hz at 8Ω )

400:1

 

Input CMRR (1kHz)

>60 dB

 

 

 

 

Input Sensitivity (rated power at 4Ω )

1.4V RMS

 

 

 

 

Voltage Gain

X40

 

Input Impedance (balanced/unbalanced)

>20kΩ /10kΩ

 

 

 

 

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

80,000 µF

 

 

 

 

Standard Power Supply (USA)

120V, 60Hz

 

Idle Current Draw (120V)

1.4A

 

 

 

 

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

7.8A

 

 

 

 

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

15.5A

 

 

 

 

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

21.0A

 

 

 

 

Thermal Emissions (1/8 Power, 4Ω )

2503 BTU/hr

 

 

 

 

Thermal Emissions (1/3 Power, 4Ω )

4505 BTU/hr

 

 

 

Cooling

Rear to front tunnel heatsink, 2 variable speed DC fans

Controls

Front panel: 2 attenuators, circuit breaker/power switch;

 

Rear panel: mode switch, signal ground lift jumper.

LED Indicators (per channel)

Clip/Limit, Signal, Temp/DC, Active

 

 

Construction

16 ga. single piece steel chassis, .187" (5mm) alum. front panel

 

 

 

Dimensions (Height x Width x Depth)

3.5"x19"x15" (16" to rear ears)

 

 

89mm x 483mm x 381mm (406mm to rear ears)

Gross Weight, Net Weight

57 lbs. (25.88 kg.), 52 lbs. (23.60 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 available in downloadable PDF file format; visit our website at http://www.crestaudio.com. ©1997 Crest Audio Inc. 12/15/97

Crest Audio Pro Series Power Amplifiers

Appendix B

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