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MB-175 SignatureU.S.A

Manufacture:VTL
Original price: JPY 1,100,000
Price: JPY 343,636(pair)Sold Out
22-37938-55997-00
U.S.A 1997 made
Shop: Osu shop
Arrival: 2023-03-26 20:12:18
The price has been reduced. 2023/3/26 sales price 398,000 yen maintenance completed. A mono power amplifier that can be switched between a 5-pole connection (Tetrode) and a triode connection (Triode). It also has power, and you can use a 5-pole connection that has a strong core in the middle range and allows you to enjoy wild American sounds, or you can enjoy an elegant triode connection with low distortion even though the power is inferior to a 5-pole. It's a fun car to use depending on the sauce and mood (Oikawa Tetsuji) Maintenance information: 2023.3.26 Maintained (*98312709 side output tube, 1 output tube, no current flow → output tube replacement due to noise, first stage tube replacement and drive tube replacement *98312708 side has large microphonic noise → drive tube replacement The sinking of the large capacity electrolytic capacitor on one side is large, some capacitors are off → they have been reinstalled. * Due to the difference in primary fuse size, the replacement vacuum tube pin cleaning bias check adjustment output is about 100W when the audio confirmation output is 8 ohms (5 electrode connection), 5 connections, 3 connections, and the changeover switch is turned off. XLR input is ② HOT) Accessories: power cable Main specifications: Rated output: Tetrode Mode: 175W/Triode Mode: 75W, vacuum tubes used: 807 x 6/12 AT7 x 1, 6350 x 1, input impedance: 137 kΩ, impedance: 3 to 8 ohms, W480 x H260 x D230 mm 25 kg
　　
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