It has been maintained by replacing deteriorated parts such as capacitors and volume! SONY's early solid state power amplifier is rare now. A sharp, refreshing sound. The sound image is also clear, and I feel the atmosphere of this era in the sound of attacks playing the piano (Murakoshi Yoichi)
Maintenance information: 2025.11.19 maintained (VR left and right replacement, input RCA jack, power supply electrolytic capacitor 47u/100v x 8, 470/25v x 1 replacement, speaker SW power limiter switch, FUNCTION switch, power supply mute SW disassembly contact polishing cleaning grease application, DC idling DC balance adjustment)
Accessories: none
Main specifications: Rated output: 100W+100W 100W can be switched between 100W, 50W, and 25W with an output limiter switch W400 x H149 x D323 mm 12.2 kg