Great vintage used Integrated Amplifier by Sansui AU-417. The Sansui AU-417 is an integrated stereo amplifier.

It has continuous power output of 65 watts per channel (both channels, at 1000Hz) with no more than 0.1% harmonic distortion; advanced electronic technology at a reasonable price. Works well after testing. We can offer no promises about how it will work in the future due to its age. 

Specifications:
Power output: 65 watts per channel into 8Ω (stereo)
Frequency response: 5Hz to 100kHz
Total harmonic distortion: 0.02%
Damping factor: 60
Input sensitivity: 2.5mV (MM), 150mV (line)
Signal to noise ratio: 80dB (MM), 100dB (line)
Channel separation: 60dB (MM), 65dB (line)
Output: 150mV (line)
Speaker load impedance: 8Ω (minimum)
Dimensions: 430 x 168 x 395mm
Weight: 12.2kg
Year: 1980