Sansui TU-317 & AU-317 Stereo Amplifier and Tuner  (1977-78)

https://www.youtube.com/watch?v=mbiBPXRAYVQ&ab_channel=StereoreviewX

Excellent condition. See pictures for details. 

Fully functional, clean and well maintained. 

Beautiful balanced sound. 

Sansui AU-317 Specifications

• Power output: 50 watts per channel into 8Ω (stereo)
• Frequency response: 5Hz to 70kHz
• Total harmonic distortion: 0.03%
• Damping factor: 70
• Input sensitivity: 20mV (mic), 2.5mV (MM), 150mV (line)
• Signal-to-noise ratio: 77dB (MM), 100dB (line)
• Channel separation: 65dB (MM), 73dB (line)
• Output: 150mV (line), 1V (Pre out)
• Speaker load impedance: 8Ω (minimum)
• Semiconductors: 51 x transistors, 25 x diodes, 2 x FET
• Dimensions: 430 x 110 x 340mm
• Weight: 9.5kg
• Year: 1978