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The McIntosh C8 Vacuum Tube Preamplifier brings the rich, authentic sound of classic hi-fi systems into your modern setup. Designed for discerning listeners, the C8 delivers a warm, lifelike audio experience with the flexibility to connect both digital and analog sources. Whether you're spinning vinyl, streaming digital music, or connecting to a home theatre, the C8 keeps every detail of your music clear and engaging.

Key Features

  • Vacuum tube preamplifier with classic McIntosh warmth and precision
  • Balanced and unbalanced inputs for flexible connectivity
  • High-performance DAC module (optional) for digital sources
  • Supports Moving Magnet and Moving Coil phono inputs
  • Home Theatre Pass Through for seamless integration
  • Dedicated headphone amplifier with McIntosh High Drive technology
  • Signature McIntosh aesthetics with glass front panel and green-lit logo

Why Buy

The McIntosh C8 isn't just a preamp — it's the heart of a truly musical system. With flexibility across analog and digital sources and the unmistakable sonic signature of vacuum tubes, the C8 creates a listening experience that feels alive and intimate.

  • Authentic vacuum tube warmth and sonic character
  • Flexible inputs for vinyl, digital, and home theatre setups
  • Classic McIntosh build quality and timeless design

Product Specifications

General Information
Product Type Vacuum Tube Preamplifier
Model C8
Manufacturer McIntosh
Country of Origin USA
Audio
Frequency Response +0, -0.5dB from 20Hz to 20kHz
Signal-to-Noise Ratio 95dB (line), 80dB (phono)
Total Harmonic Distortion 0.08%
Channel Separation ≥ 90dB
Phono Input Support Moving Magnet, Moving Coil
Connectivity
Analog Inputs 2 Balanced (XLR), 3 Unbalanced (RCA)
Phono Inputs 1 MM, 1 MC (RCA)
Digital Inputs Optional via DA2 Module (not included)
Outputs 2 Balanced (XLR), 2 Unbalanced (RCA)
Headphone Output 6.35mm (1/4") jack with High Drive
Battery & Charging
Battery Powered No
Features
Home Theatre Pass Through Yes
Tone Controls No
DAC Module Support DA2 Digital Audio Module (optional)
Headphone Amplifier High Drive headphone amplifier
Control Ports Power Control In/Out, Data Ports
Physical Specifications
Front Panel Glass with backlit McIntosh logo
Chassis Material Steel with black finish
Dimensions (W x H x D) 12" x 6" x 16" (30.5cm x 15.2cm x 40.6cm)
Weight 22 lbs (10 kg)
Tubes 4 x 12AX7A
In the Box
Included Accessories Power cable, Owner’s manual
Warranty
Warranty Period 3 Years (upon registration)
Customer Support Info Contact McIntosh directly or through authorized dealer

McIntosh C8 Vacuum Tube Preamplifier FAQs

Does the McIntosh C8 include a built-in DAC for digital sources?

The C8 is primarily an analog vacuum tube preamplifier but can accept the optional DA2 Digital Audio Module. This module adds high-resolution digital inputs, including USB, coaxial, optical, and HDMI ARC support.

Can I connect both a Moving Magnet and Moving Coil turntable at the same time?

Yes, the McIntosh C8 features separate MM and MC phono inputs, allowing you to have two different turntables connected simultaneously without needing an external switcher.

How does the C8’s headphone amplifier perform compared to a standalone unit?

When engaged, the Home Theatre Pass Through operates as a true bypass, allowing your home theatre processor’s signal to route directly through the C8 without tube coloration, preserving surround sound integrity.

Is the Home Theatre Pass Through feature true bypass, or does the signal pass through tubes?

When engaged, the Home Theatre Pass Through operates as a true bypass, allowing your home theatre processor’s signal to route directly through the C8 without tube coloration, preserving surround sound integrity.