Product Summary
A high-end, two-channel vacuum tube power amplifier designed for both stereo and monophonic operation.
Overall Popularity
43%
+34% from last month
Popularity in Amplifiers
99%
-1% from last month
Popularity in Power Amplifiers
100%
+1% from last month
The McIntosh MC275 MK VI is a premium, two-channel vacuum tube power amplifier known for its robust performance and aesthetic appeal. It offers a power output of 75 watts per channel into 4, 8, or 16 ohms and can also operate in monophonic mode, delivering 150 watts into 2, 4, or 8 ohms. The amplifier features a stainless steel chassis, PCB wiring, and a 490V power supply, similar to the 50th Anniversary model. It includes four KT88/6550 output tubes, three 12AX7A, and four 12AT7 tubes. The MC275 MK VI boasts a frequency response of 20Hz to 20kHz with a distortion level of 0.5% and a signal-to-noise ratio of 105 dB below rated output. It also includes features like Sentry Monitor sequential testing, LED tube illumination, and large five-way speaker binding posts.
### Key Specifications:
- **Power Output per Channel**: 75W into 4, 8, or 16 ohms (stereo), 150W into 2, 4, or 8 ohms (mono)
- **Number of Channels**: 2 (stereo), switchable to parallel mono operation
- **Total Harmonic Distortion**: 0.5% maximum at any power level from 250 milliwatts to rated power, 20Hz to 20,000Hz
- **Signal-to-Noise Ratio**: 105 dB below rated output
- **Frequency Response**: 20-20kHz (+0, -0.5dB), 10-100kHz (+0, -3dB)
- **Tubes**: 4-KT88/6550 output, 3-12AX7A, 4-12AT7
- **Chassis Material**: Stainless steel
- **Power Supply**: 490V
- **Special Features**: Sentry Monitor, LED tube illumination, Power Control In/Out, Power-on indicator
- **Dimensions**: 16.5" (420mm) W by 8.25" (210mm) H by 12" (305mm) D
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