Maintenance was completed in 2020, including the replacement of capacitors, transistors, etc. Sansui's popular premain amplifier. It entertains me with a powerful sound typical of Sansui from the 70s. The thickness of the mid-range is particularly attractive, and the impression is that you can hear a wide range of thick sounds, such as jazz, rock, and vocals. Serial 813120066 The exterior is dull and has a feeling of use (Hiura Katsuji)
Maintenance information: 2020.8.1 maintained (capacitor, transistor, diode, semi-fixed resistor, heat dissipation sheet, fuse, lamp, RCA terminal/SP terminal replacement. Various SW/VR cleaning. (After removing old solder from each board, re-soldering, circuit adjustment, various input tests, audio output confirmation of all SP terminals)
Accessories: instruction manual (copy)
Main specifications: 40W+40W (8Ω) W440×H140×D322mm weight 12.7 kg