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Sansui AU-D77X

Stereo Integrated Amplifier (1983-84)

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Sansui AU-D77X


The AU-D77X features the new Super GF amplifier highlighting the innovative Ground Free Circuit that eliminates IHM interface distortion and prevents counter-electromotive force from affecting sound Result? Outstanding sound purity.

Built-in 5-band tone control. Fluorescent peak power indicators. Matching transformer for moving coil cartridges. Record selector. Bi-directional tape dubbing. Facilities for two tape decks. Push button input selectors with LED indicators


Power output: 110 watts per channel into 8Ω (stereo)

Frequency response: 20Hz to 20kHz

Total harmonic distortion: 0.003%

Input sensitivity: 0.12mV (MC), 2.5mV (MM), 150mV (line)

Signal to noise ratio: 78dB (MC), 85dB (MM), 110dB (line)

Output: 150mV (line)

Speaker load impedance: 8Ω (minimum)

Dimensions: 430 x 145 x 333mm

Weight: 11.7kg


service manual   English - sondurum

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