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Manufacture:YAMAHA
Original price: JPY 158,000
Price: JPY 116,364 Sold Out
22-89022-45827-00
Japan 1974 made
Arrival: 2022-08-27 19:13:55
Refresh maintenance has been completed! The fresh, fresh tone has returned. The tone with a high sense of transparency and texture shows how much Yamaha applied power at that time. The built-in solid state and DC amplifier configuration, can be switched between grade B and grade A, and the eye-catching VU meter is also one of the attractions. The exterior has small scratches and dark spots corresponding to the year. Serial 07799 (Satoshi Yonejima) Maintenance Info: 2022.7.29 Maintained (Relay Replacement. Semi-fixed resistor, fuse, fuse resistor, micro SW, spark killer replacement. Complete disassembly and cleaning of all SW and VR. Input waveform confirmation, load test (1kHz sine wave, 8Ω load: Class A 30W+30W, Class B 120W+120W, OK) sound output test) 2016.1.26Maintained (transistor, heat dissipation sheet, meter lamp, semi-fixed resistor, electrolytic capacitor, fuse, output relay, RCA terminal, speaker terminal replacement. Resolder components on the board. SW, VR, RCA terminal cleaning Offset, idle measurement adjustment. Check the input/output waveform. (Sound output test) Accessories: Instruction manual copy Main specifications: 120W+120W (B grade 8Ω) 30W+30W (A grade 8Ω) W461 × H170 × D360mm 20kg
  
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