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The 50th Anniversary Limited Edition McIntosh MC275 tube power amplifiers combine modern convenience and performance enhancements without altering the sound character that has made it famous for the past 50 years. A very limited quantity of the special 50th Anniversary Limited Edition McIntosh MC275 has been created for only the most discerning of audio connoisseurs. Individuals who are fortunate enough to own this timeless amplifier are certainly amongst the most sophisticated audio enthusiasts globally. This tube power amplifier has all the features to meet the needs of today’s music enthusiast, while preserving the qualities that have made the MC275 the most revered McIntosh tube amplifier.



  • Power Output per Channel: 75W @ 4, 8, or 16 Ohms

  • Two Channels

  • Total Harmonic Distortion: 0.5%

  • S/N below rated output: 105dB

  • Dynamic Headroom: 1.2dB

  • Damping Factor: >22

  • Rated Power Band: 20Hz to 20kHz

  • Frequency Response +0, -0.25dB: 20Hz to 20kHz

  • Frequency Response -3dB: 10Hz to 100kHz

  • Input and Output Remote Power Control


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If you are interested in this product or have questions, please call 1-714-630-4100.



  • Unity Coupled Circuit Configuration

  • Vacuum Tube Circuit Design

  • Mono Parallel: 150W @ 2,4, or 8 Ohms

  • Autoformer

  • Balanced Input

  • Small LED Signal Tubes for Illumination

  • Titanium Polished Stainless Steel Chassis

  • New McIntosh Style Gold Plated Binding Posts

  • Dimensions: 21 1/2" W x 8 1/2" H x 12" D

  • Weight: 67 lbs