This time, 85 deteriorated capacitors were replaced, the main volume was replaced, and all other switch knobs were dismantled and polished for full maintenance! Sony's name control amplifier. The sound field that spreads without stuttering is unique to the 70s Sony brand. The sense of extrusion in the middle range and the sense of dynamism that radiates throughout the entire area are exquisite (Sasaki Shota)
Maintenance information: 2026.1.31 Maintained (electrolytic capacitor, tantalum capacitor, semi-fixed resistor replacement. Since noise occurs during rotation even after disassembling and cleaning the main volume, the main volume (to Alps RK27 type) was replaced. (We will disassemble and clean balance VR and selector switches, and clean panels and terminals)
Accessories: none
Main specifications: PHONO2 system MM/MC (3/40 ohm) DC configuration amplifier W480 × H80 × D370 mm 9.4 kg