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Sansui AU-4400

Integrated Stereo Amplifier (1975-76)

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Sansui AU-4400


Power output: 20 watts per channel into 8Ω (stereo)

Frequency response: 20Hz to 30kHz

Total harmonic distortion: 0.3%

Damping factor: 50

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

Signal to noise ratio: 70dB (mic), 70dB (MM), 85dB (line)

Channel separation: 45dB (MM), 45dB (line)

Output: 150mV (line), 30mV (DIN)

Speaker load impedance: 8Ω (minimum)

Semiconductors: 17 x transistors, 4 x diodes, 4 x IC, 1 x LED

Dimensions: 400 x 120 x 240mm

Weight: 6.3kg

Year: 1975


service manual   English - nintz

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Reviewed Nov 21st, 2014 by douglaslmitchell

Its a great little amp but I have yet to find any Sansui product from the 60's and 70's I didn't like yet.



re: AU-4400

hi ,
i have purchased a sansui 4400 amp , does anyone know how to wire up the power supply the cable has two cores but neither are colour coded to identify them

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