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U-BROS-2011MJapan

Manufacture:UESUGI
Original price: JPY 640,000
Price: JPY 366,364(pair)Sold Out
24-42160-04901-00
Japan 2011 made
Arrival: 2024-03-08 20:06:36
The price has been drastically reduced! 2024/3/8 sales price 448,000 yen This is a 2-amp amplifier that Uesugi Laboratory founder Yoshiro Uesugi joined his soul. In addition to eliminating feedback (negative feedback) from overalls and preventing the speaker driving signal from returning to the initial stage, it is a power amplifier that achieves high speaker driving power by reducing the impedance of the amplification stage and proper feedback (negative feedback) for each stage. There are scratches on the exterior. Serial 2310015/2310016 (Tamura Eiji) Maintenance information: 2024.3.8 operation confirmed Accessories: instruction manual, power cord, bonnet Main specifications: vacuum tube type mono power amplifier maximum output 20W (triode operation) 38W (UL operation) compatible speaker impedance 4Ω/8Ω/16Ω voltage gain (at 8Ω load) 22dB (both UL/triode operation) frequency characteristics 5 to 150 kHz damping factor 20 (both UL/triode operation) W298 x H175 x D228mm weight 12.3 kg
　　
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