The disposal price has been reduced! (Member discounts are not applicable) 2026/2/22 sales price 898,000 yen Maintenance has been completed, such as replacing 4 block capacitors and replacing 7 other capacitors! Comes with a hood. The original MC275 is the pinnacle of Macintosh tube amplifiers. A powerful sound with a velvety luster and full of vitality. Please enjoy the rich Macintosh sound. The exterior has hood oxidation, rust, etc. (Satoshi Yonejima)
Maintenance information: 2026.2.22 Maintained (internal fuse replaced. 5W resistor replacement Vacuum tube KT88 strain and deterioration replacement 2 pieces. Replace 4 35/80/15 μF deterioration block capacitors. Replace 6 oil capacitors with 0.22 μF and other deterioration. Replace 3 20 μF electrolytic capacitors and other deterioration. Thermistor deterioration replacement and 2 additional thermistors. Diodes added. 2 SP terminal deterioration replacements. 2 1W resistor deterioration replacements. Simple lettering procedure. Vacuum tube socket and RCA jack caulk repair
. Other operation checked (measured at 66 to 91 W SP: 8 Ω with rated output AC 100 to 117 V)
Accessories: bonnet
Main specifications: 5W+75W (in stereo) 150W (when mono) vacuum tube/12BH7 x 2, 12AX7 x 1, KT88 x 4, 12AU7 x 2, 12AT7 x 2 frequency band 16 Hz to 60 kHz input sensitivity 0.5 V input impedance 250 kΩ dimensions W311 x H203 x D438 mm weight 30.4 kg