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C108U.S.A

Manufacture:McIntosh
Price: JPY 227,273(pair)Sold Out
22-37740-54463-00
U.S.A 1954 made
Arrival: 2023-02-02 20:08:14
Maintained! The one-sided ch is a rare model called a mass-produced prototype. Comes with a power supply unit so you can use it right away. You can change the equalizer curve, which is a must-see for old record fans. An early Macintosh tube mono preamp. Please enjoy the honest and rich Old McKin sound. There is rust, dullness, and a feeling of use due to aging (Murakoshi Yoichi) Maintenance information: 2023.1.28 maintenance (power supply circuit change and rectifier tube 6V4 addition. Block capacitors 30/30/20 μF x 2, electrolytic capacitors 50 μF 3 x 2, resistors 1W and 1/2W 2 x 2 are replaced. Short pin added, vacuum tube socket and RCA jack cab repair. Serial No. 2441 0.033 μF oil capacitor and 6 others, main volume, resistor 1/2 W replaced. Operation has also been checked with AC100V (this model is a mass-produced prototype on one side, so the internal circuit and parts arrangement etc. are different). Accessories: power supply unit Main specifications: Vacuum tube with LINE phono (MM) input 12AX7 x 3 main body W280 x D190 x H110 mm power supply unit W181 x H116 x 153 mm
　　
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