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Ashly Audio Inc., 847 Holt Road, Webster, NY 14580-9103

Toll Free (800) 828-6308, Tel: (585) 872-0010, Fax: (585) 872-0739

www.ashly.com, e-mail: [email protected]

Ashly manufactures a complete and comprehensive line of Analog and Digital Signal Processors, Power 

Amplifiers, Mixers, and Amplifier Input Options.  Please call, write or visit our web site for information on 

any of these Ashly Products.

Rear Panel 

SRA-Series Specifications

4075

4150

Power Output
Stereo Mode, both channels driven
8 ohms, 20 Hz - 20 kHz, 1% THD

4 x 40W

4 x 80W

4 ohms, 20 Hz - 20 kHz, 1% THD

4 x 75W

4 x 150W

Bridged Mono Mode
8 ohms, 20 Hz - 20 kHz, 1% THD

2 x 150W

2 x 300W

Power Consumption (Pink Noise @ 4 Ohm)
1/8th Output

37.5W

75.0W

1/8th Draw

74.0W

125W

1/8th Current

1.24A

1.98A

Idle Power

30.0W

36.0W

Idle Current

0.52A

0.62A

Signal to Noise 20 Hz-20 kHz, unweighted

>98 dB

>105 dB

Output Circuitry Class

D

D

Power Cable Connector

3-Prong IEC

3-Prong IEC

Weight lbs./ kg.

10/4.54

10/4.54

SRA-Series Specifications (All)

Frequency Response 

20 Hz - 20 kHz, +/- 1.0 dB

Damping Factor - 8 ohm load, < 1 kHz 

> 200 

Input Impedance 

20 kΩ, balanced 

Maximum Input Level:

+21 dBu 

Cooling 

convection

Front Panel Indicators (Per channel)

Clip & Signal

Overall

power, standby, protect

Attenuators

Per channel: front panel

Input Connectors, each channel 

3- Pin Euroblock

Output connectors, each channel 

Screw terminals

Amplifier Protection 

Output Overcurent, DC Output, Mail Supply Rail Overvoltage

Chassis Temperature, Inrush Limiting, Mains Fuse

Dimensions

19”W x 1.75”H x 11.0”D (483mmW x 44.5mmH x 279.4mmD)

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