The price has been reduced. 2025/7/20 sales price 128,000 yen 39 capacitors and 58 transistors were replaced in 2014, and now all panel switches and volumes have been maintained, including disassembly and contact polishing! You can use it comfortably. The famous aircraft of yesteryear has been revived. It is an amplifier that can be switched between A/B classes, so you can enjoy it according to your preferences. The Yamaha tone from that time, which is supple and highly transparent, is still satisfying enough to listen to today. The exterior is a good individual with little dullness for its age. Serial 6448 (Yonejima Satoshi)
Maintenance information: 2025.7.20 Maintained (tantalum capacitor replacement in the equalizer MC circuit. Replace the power lamp. Class A changeover switch replacement. Other switches and volume class disassembly contact polishing. (Transistors and capacitors have been repaired and replaced before)
Maintained on 2014.6.23 (58 transistors, lamps, AC cords, trimmer potentiometers, and 39 electrolytic capacitors have been replaced. The RCA terminal part has been gold-plated. Each volume and slide SW/relay contacts have been cleaned. (The solder part of the board part and the deteriorated part have been re-soldered.)
Accessories: No accessories
Main specifications: 15W+15W (A grade/8Ω) 75W+75W (B-grade/8Ω) W436 x H144 x D323 mm 15.5 kg