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M-22Japan

Manufacture:Pioneer
Original price: JPY 120,000
Price: JPY 72,545 Sold Out
23-40591-20896-50
Japan 1980 made
Shop: Osu shop
Arrival: 2023-10-08 19:35:19
Refresh maintenance completed! We have replaced a total of 104 deteriorated parts, including electrolytic capacitors and transistors. A power amplifier with a die-cast chassis with all-stage Class A operation. Contrary to its appearance, rugged sound is a finely stretched sound. It combines the delicate reproduction typical of an A class amplifier with thick sound quality, and reproduces vocals and classical music smoothly. The exterior has dullness over time, small scratches, and slight rust, and there are places where floating can be seen on the paint. There is a slight crack in the speaker terminal. Serial WF1002729 (Yamato Yuki) Maintenance information: 2022.12.25 Maintained (replace deteriorated parts, re-solder all boards, perform board cleaning, and heat sink paint); exterior cleaning and heatsink painting ※ There is a slight smell when heat comes out due to the balance of paint aging transistors, electrolytic capacitors, heat dissipation sheets, semi-fixed resistors, relays, connectors, diode exchange circuit adjustments, input/output waveform confirmation, load test (1 kHz sine wave, 8 ohm load time: 30W+30WOK) test) Accessories: copy of instruction manual Main specifications: Class A operation/DC amplifier configuration Effective output 30W+30W damping factor 60 Power consumption 240W Dimensions W420 x H153 x D370 mm Weight 22 kg
　　
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