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.

This sixth generation MC275 has many subtle enhancements from the previous release that greatly improve performance. Combined with the widest bandwidth McIntosh output transformer design, the MC275 features tauter bass control and thermally quiet circuit design. The result is pure music.

ELECTRONIC SPECIFICATIONS

• Power Output per Channel

  75W @ 4, 8 or 16 Ohms

• Number of Channels

  2

• Total Harmonic Distortion

  0.5% maximum harmonic distortion at any power level from 250 milliwatts to rated power, 20Hz to 20,000Hz
  (≤ 0.25% harmonic distortion at 1kHz)

• S/N below rated output

  105dB

• Dynamic Headroom

  1.2dB

• Damping Factor

  >22

• Rated Power Band

  20Hz to 20kHz

• Frequency Response

  +0, -0.5dB from 20Hz to 20,000Hz
  +0, -3.0dB from 10Hz to 100,000Hz

CONTROL

• Remote Power Control

  Yes, input and output

• Multi-Channel DB25 Cable

  N/A

GENERAL SPECIFICATIONS

• Circuit Configuration

  Unity Coupled

• Circuit Design

  Vacuum Tube

• Mono Bridge

  Yes

• Mono Parallel

  Yes, 150W @ 2, 4 or 8 Ohms

• Output Type

  Unity Coupled Output Transformer

• Meters

  No

• Meter Light Switch

  Small signal tubes LEDs controlled by McIntosh preamp

• Balanced Input

  Yes

• Front Panel

  N/A

• Illumination

  Small Signal Tubes, LED

• Chassis Style

  Polished Stainless Steel

CONNECTIVITY

• Speaker Binding Post Type

  Patented Solid Cinch™ Speaker Binding Posts

WEIGHTS & DIMENSIONS

• Dimensions (W x H x D)

  21-1/2" (54.6cm) (including cables) x 8-1/2" (21.6cm) (including feet) x 12" (30.5cm)

• Weight

  67 lbs (30.5 kg)

• Shipping Weight

  75 lbs (34.1 kg)