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Technics SU-810

Stereo Integrated Amplifier (1990-91)

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Technics SU-810


Power output: 40 watts per channel into 8Ω (stereo)

Frequency response: 20Hz to 20kHz

Total harmonic distortion: 0.02%

Damping factor: 60

Input sensitivity: 2.5mV (MM), 150mV (line)

Signal to noise ratio: 76dB (MM), 91dB (line)

Channel separation: 50dB (line)

Output: 150mV (line)

Speaker load impedance: 4Ω to 16Ω

Dimensions: 430 x 125 x 320mm

Weight: 6.8kg

Year: 1991

Price: GBP £130 (1991)


service manual   English -

instruction/owners manual   English -

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Successful repair

Thanks to whoever uploaded the SU-810 manual - it's excellent. With it I was able to fix my Technics amplifier - it was simply a diode which had shorted. The diode was across the speaker relay so the relay was not turning on, hence no sound. Thanks again.

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