McIntosh - MC275 2-Channel Vacuum Tube Amplifier

McIntosh - MC275 2-Channel Vacuum Tube Amplifier

The McIntosh MC275 is a legendary 2-channel vacuum tube amplifier that combines timeless design with exceptional audio performance. Revered by audiophiles worldwide, the MC275 delivers the quintessential tube sound with modern enhancements, making it a classic that has stood the test of time.

Build Quality and Design

The MC275 features a stainless steel chassis that houses its vacuum tubes in a visually striking configuration, protected by an anodized aluminum enclosure. This robust design not only enhances the amplifier's aesthetic appeal but also provides sturdy protection for the delicate tubes inside. 

Circuit Design

This amplifier is equipped with four KT88 output tubes, three 12AX7A preamplifier tubes, and four 12AT7 power tubes. The MC275 utilizes a balanced and unbalanced input for each channel, ensuring flexibility in system configuration. Its circuitry is designed to optimize the tube output, providing a warm, rich, and enveloping sound. The unity-coupled circuit layout is a hallmark of McIntosh products, contributing to the MC275's extraordinary performance and reliability.

Key Specifications

• Power Output: 75 watts per channel into 4, 8, or 16 ohms
• Tubes: 4 x KT88, 3 x 12AX7A, 4 x 12AT7
• Inputs: 1 balanced and 1 unbalanced per channel
• Frequency Response: +0, -0.5dB from 20Hz to 20,000Hz
  +0, -3.0dB from 10Hz to 100,000Hz
• Total Harmonic Distortion (THD): 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)
• Dimensions: (W x H x D)16-1/2" (41.9cm) x 8-1/2" (21.6cm) x 12" (30.5cm)
• Weight: 67 lbs (30.5 kg)

Sound Quality

The MC275 delivers exceptionally detailed and smooth audio performance, characterized by its natural warmth and musicality. The vacuum tubes provide a sound that is both rich and vibrant, with superb dynamics and depth that bring recordings to life.

Why Choose the McIntosh MC275?

For those seeking an amplifier that offers both historical significance and outstanding sound quality, the McIntosh MC275 is an unparalleled choice. It combines the classic allure of vacuum tube audio with the precision and durability of modern engineering, making it a beloved choice for generations of audio enthusiasts.