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Audio Research D-90

Stereo Valve Power Amplifier (1980-82)

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Audio Research D-90

Specifications

Power output: 80 watts per channel into 16Ω (stereo)

Frequency response: 25Hz to 20kHz

Total harmonic distortion: 0.5%

Damping factor: 25

Input sensitivity: 1.2V

Signal to noise ratio: 90dB

Dimensions: 490 x 180 x 420mm

Weight: 29kg

Year: 1980

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