Solid State Stereophonic Amplifier (1969)
The Sansui AU-777 overcomes the problem of the solid-state amplifier in which the distortion tends to be somewhat higher at low power levels.
Power output: 25 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 70kHz
Total harmonic distortion: 0.5%
Damping factor: 24
Input sensitivity: 2mV (MM), 140mV (line)
Signal to noise ratio: 85dB (MM), 85dB (line)
Output: 140mV (line)
Speaker load impedance: 8Ω to 16Ω
Semiconductors: 26 x transistors, 8 x diodes, 4 x thermisotors, 1 x SCR
Dimensions: 17-1/8 x 6-1/8 x 13-1/8 inches
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Reviewed Nov 27th, 2012 by GSdR
Great amplifier, considering that it was released in 1967.
A little hum when the volume is 100% and no signal is in, at least on mine.
Thank you for the service manual and greetings from Italy.
Reviewed May 09th, 2012 by paul0vieira
Very good amplifier.