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TRIODE20Italy

Manufacture:UNISON RESEARCH
Original price: JPY 430,000
Price: JPY 143,636 Sold Out
21-29602-24230-00
Italy 1991 made
Shop: Osu shop
Arrival: 2021-12-17 19:51:35
The disposal price has been reduced! (Member discounts are not applicable) 2021/12/17 selling price 198,000 yen Maintained! Model with PHONO input (MM) This is the premain amplifier of the initial unison research. It is a bulb type premain amplifier that has acquired a high power low distortion rate with an independent constant-voltage power supply of all stages. It is a powerful sound that is strong and crisp. You can enjoy it by switching between 5 poles and 3 poles. The appearance is crusty, and there is rust on the hood. The rubber on the hood is easy to come off. Serial 252342 (Satoshi Yonejima) Maintenance Information: 2021.12.17 Maintained (primary side fuse replacement. Replace other function switches and volumes. Replace resistors and thermistors. Reseated the condenser Changed the output impedance to 8Ω. Input/output voice check. Interior and exterior cleaning (Switch between 5 poles and 3 poles in the power-off state.) (*When the power is turned on, the high-voltage circuit starts softly and starts normal operation in about 30 seconds.) Accessories: No accessories Main specifications: EL34 push-pull output 30W+30W (8Ω/4Ω pentode) 18W+18W (8Ω/4Ω triode) W500 × H160 × D320mm 17kg
　　
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