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U-22Japan

Manufacture:ONLIFE
Original price: JPY 135,200
Price: JPY 270,909 Sold Out
23-38511-04297-00
Japan 1976 made
Arrival: 2023-03-31 11:20:38
Maintenance completed! Black type with VU meter. The famous ONLIFE U-22 control amplifier. The rich, delicate, clean, and elegant sound typical of a tube amp is attractive. Sound quality deterioration is eliminated as much as possible with a simple circuit design. Recommended for vintage fans and analog enthusiasts. As for the external condition, dullness and small scratches can be seen over time. Serial 30325 (Yamato Yuki) Maintenance information: 2023.3.31 Maintained (vacuum tube 12AU7 defective replacement TONE switch and volume disassembly repair and semi-fixed resistor readjustment gang error improvement measures → resistor 1/4 W addition AC cord disconnection, oil capacitor 0.5 μF, other deterioration replacement, 10 electrolytic capacitors, 22 μF, other deterioration replacement, 8 tubes, vacuum tube socket and RCA jack cab repair (*Operation has been checked with 100V AC for others) Accessories: original box Main specifications: tube preamp 12AX7×4, 12AU7×2 with UV meter size W430×H145×D245mm weight 6.5 kg
　　
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