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Sansui AU-666

Stereo Integrated Amplifier (1970-71)

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Sansui AU-666


Power output: 35 watts per channel into 8Ω (stereo)

Frequency response: 20Hz to 40kHz

Total harmonic distortion: 0.5%

Damping factor: 40

Input sensitivity: 3mV (mic), 2.2mV (MM), 180mV (DIN), 180mV (line)

Signal to noise ratio: 70dB (MM), 80dB (line)

Channel separation: 50dB (MM), 50dB (line)

Output: 180mV (line), 30mV (DIN)

Speaker load impedance: 4Ω to 16Ω

Semiconductors: 31 x transistors, 5 x diodes

Dimensions: 415 x 127 x 278mm

Weight: 9.75kg

Year: 1970


schematic   English -

operating/service manual   English - tixtof

AN-044 service bulletin   English - Ivy Caudieus

brochure   English - jalal1926

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Reviewed Aug 17th, 2015 by DIEGOSANTACRUZ14




George70's picture


My AU-666 has a fine and pleasant sound very balanced in high and first floor have it connected with monitors Yamaha NS100M and reinforced with speaking Sansui SP-Z770 and a CD PLAYER Pioneer PD - M650

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