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B-1+UC-1Japan

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Manufacture:YAMAHA
Original price: JPY 300,000
Price: JPY 270,909 Sold Out
23-40710-21879-00
Japan 1974 made
Shop: Osu shop
Arrival: 2025-04-22 20:10:38
Maintenance has been completed, including 5 electrolytic capacitors, 5 speaker relays replaced, meter adjustments, etc. It is worth listening to the natural sound that uses V-FET on all stages and has a very stable sense of stability throughout the entire range. An optional UC-1 is included, and you can control the volume for each speaker with a large, high-accuracy level meter. The exterior is dull and has small scratches appropriate to the model year (Oikawa Tetsuji) Maintenance information: 2025.4.22 Maintained (fuse holder modified, replaced. The speaker relay was replaced due to poor contact. The power circuit capacitor was replaced due to deterioration. Power supply, power amplifier DC balance, idling current adjustment. The UC-1 was fixed by having volume knobs rattling, knob mounting correction, poor contact with the volume board connector, and direct connection to the connector. meter adjustment) Accessories: copy of instruction manual Main specifications: effective output 150W+150W (8Ω, 4Ω) damping factor 80 (8Ω) input impedance 100kΩ W460 x 150 x 473 mm (UC-1 included) 42.5 kg
　　
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