The price has been drastically reduced. 2025/2/13 sales price 188,000 yen Maintenance including replacement of 94 transistors, 33 capacitors, and 14 semi-fixed resistors! The diamond called Yamaha FET shows off its excellent purity and transparency. It is a model with superior musical expression than the late model B-2X, and the natural sound typical of Yamaha at the time is attractive. The exterior has small scratches over time, rust spots, etc. (Oikawa Tetsuji)
Maintenance information: 2024.12.26 Maintained (transistors have been replaced to some extent before. Replace the drive transistor etc. that have not been replaced. Defective relay contact replacement. Switch contact polishing. Meter level adjustment. Amplifier circuit adjustment. Polish input terminals, etc. (Internal dismantling and cleaning)
2017.2.6 Maintained (resistor, diode, transistor, capacitor, heat dissipation sheet, semi-fixed resistor, VR, AC cord, SP terminal replacement. RCA terminals, SW cleaning Board cleaning and re-soldering. (*The meter has deteriorated slightly)
2024.12.26 Maintained (drive transistor replacement not replaced in previous repairs. Defective relay contact replacement. Switch contact polishing. Meter level adjustment. Amplifier circuit adjustment. Polish input terminals, etc. (Internal dismantling and cleaning)
Accessories: copy of instruction manual
Main specifications: 100W+100W DC amplifier configuration with peak level meter W436 x H151 x D370 mm 26 kg