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McIntosh amplifiers

Power Amplifiers

Power amplifiers are the muscle that brings a great home audio system to life. McIntosh power amplifiers blend eye-catching aesthetics, power, and sonic integrity in a way that has been capturing the imagination of music lovers and home theater enthusiasts for decades.

Whether your desires run towards vacuum tubes or solid state, monoblock, stereo, or multi-channel configurations, McIntosh has your home audio, home theater, or headphone amplifier solution.

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  • McIntosh MC2.1KW Amplifier

    MC2.1KW 1-Channel Solid State Amplifier

    • Comes standard as 75th Anniversary Edition until May 31, 2025 (limited to 75 pairs per country)
    • 2,000 Watt Quad Balanced Monoblock
    • Tri-chassis design: 2 Power Modules, 1 Output Module
    • Dual sets of balanced and unbalanced inputs
    • Autoformer™, Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts
    • Multiple speaker terminals for bi- and tri-wiring

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  • McIntosh MC901 Amplifier

    MC901 1-Channel Dual Mono Amplifier

    • Includes our Hybrid Drive™ technology that uses the best of vacuum tubes and solid state to produce the best sound performance
    • The ultimate solution for bi-amping loudspeakers: 300 Watt vacuum tube amplifier and 600 Watt solid state amplifier on one chassis
    • Vacuum tube section powers mid and upper drivers
    • Solid state section drives power hungry woofers
    • DualView™ Power Output Meter

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  • McIntosh MC1.25KW Amplifier

    MC1.25KW 1-Channel Solid State Amplifier

    • 1,200 Watt Quad Balanced Monoblock
    • Redesigned from top to bottom
    • Autoformer™, Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts

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  • McIntosh MC611 Amplifier

    MC611 1-Channel Solid State Amplifier

    • 600 Watt Quad Balanced Monoblock
    • 55% increase in Dynamic Headroom compared to previous model
    • Autoformer™, Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts

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  • McIntosh MC451 Amplifier

    MC451 1-Channel Dual Mono Amplifier

    • Includes our Hybrid Drive™ technology that uses the best of vacuum tubes and solid state to produce the best sound performance
    • Designed with bi-amping loudspeakers in mind
    • 150 Watt vacuum tube amplifier and 300 Watt solid state amplifier on one chassis
    • Vacuum tube section powers mid and upper drivers
    • Solid state section drives power hungry woofers
    • DualView™ Power Output Meter

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  • McIntosh MC3500 Vacuum Tube Amplifier Mk II

    MC3500 1-Channel Vacuum Tube Amplifier Mk II

    • 350 Watt Monoblock
    • Inspired by the original 1968-71 MC3500 – the Amplifier that Inspired a Generation
    • Powered by eight EL509S high-power output vacuum tubes
    • Power Guard Screen Grid Sensor™, Sentry Monitor, Solid Cinch speaker binding posts
    • Machined aluminum front panel with a bead blast finish and gold anodizing

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  • McIntosh MC830 Amplifier

    MC830 1-Channel Solid State Amplifier

    • 300 Watts into 8 Ohms
    • 480 Watts into 4 Ohms
    • Power Guard, Sentry Monitor, Monogrammed Heatsinks, Solid Cinch speaker binding posts

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  • McIntosh MC2301 Amplifier

    MC2301 1-Channel Vacuum Tube Amplifier

    • 300 Watt Quad Balanced Monoblock
    • Vacuum tube powered

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  • McIntosh MC462 Amplifier

    MC462 2-Channel Solid State Amplifier

    • 450 Watts x 2 Channels
    • 66% increase in Dynamic Headroom compared to previous model
    • Quad Balanced Design with McIntosh Autoformers™

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  • McIntosh MC312 Amplifier

    MC312 2-Channel Solid State Amplifier

    • 300 Watts x 2 Channels
    • 27% increase in Dynamic Headroom compared to previous model
    • McIntosh Autoformers™

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  • McIntosh MC152 Amplifier

    MC152 2-Channel Solid State Amplifier

    • 150 Watts x 2 Channels
    • Space saving 6" tall chassis

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  • McIntosh MC2152 70th Anniversary Vacuum Tube Amplifier

    MC2152 70th Anniversary 2-Channel Vacuum Tube Amplifier

    • 150 Watts x 2 Channels
    • Unity Coupled Circuit Output Transformers
    • (8) KT88, (4) 12AX7A and (4) 12AT7 vacuum tubes
    • Striking new design with carbon fiber side panels

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  • McIntosh MC1502 Amplifier

    MC1502 2-Channel Vacuum Tube Amplifier

    • 150 Watts x 2 Channels
    • Unity Coupled Circuit Output Transformers
    • (8) KT88, (4) 12AX7A and (4) 12AT7 vacuum tubes

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  • McIntosh MC275 Amplifier

    MC275 2-Channel Vacuum Tube Amplifier

    • 75 Watts x 2 channels or 150 Watts x 1 channel
    • Unity Coupled Circuit Output Transformers
    • (4) KT88, (4) 12AT7 and (3) 12AX7A vacuum tubes
    • One of the most iconic amplifiers ever made by any brand

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  • McIntosh MC303 Amplifier

    MC303 3-Channel Solid State Amplifier

    • 300 Watts x 3 Channels
    • Designed for home theaters
    • Tri-Amp capability

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  • McIntosh MC255 Amplifier

    MC255 5-Channel Solid State Amplifier

    • 250 Watts x 3 Channels; 200 Watts x 5 Channels
    • TripleView™ Power Output Meter
    • More than 100% increase in Dynamic Headroom
    • Dynamic Power Manager®; Power Guard®
    • Designed for home theaters

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  • McIntosh MC257 Amplifier

    MC257 7-Channel Solid State Amplifier

    • 250 Watts x 3 Channels; 200 Watts x 7 Channels
    • TripleView™ Power Output Meter
    • 94% increase in Dynamic Headroom
    • Dynamic Power Manager®; Power Guard®
    • Designed for home theaters

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  • McIntosh MC8207 Amplifier

    MC8207 7-Channel Solid State Amplifier

    • 200 Watts x 7 Channels
    • Designed for home theaters
    • LED power output indicators

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  • McIntosh MI502 Amplifier

    MI502 2-Channel Digital Amplifier

    • Versatile audio amplifier for custom install applications
    • 500 Watts into 8 Ohms
    • 800 Watts into 4 Ohms
    • 2U rack mountable
    • Signal sensing
    • Power Guard® and Sentry Monitor™

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  • McIntosh MI254 Amplifier

    MI254 4-Channel Digital Amplifier

    • Perfect for home theater surround sound speakers
    • 250 Watts into 8 Ohms
    • 300 Watts into 4 Ohms
    • 2U rack mountable
    • Can also be used in distributed audio
    • Bussable inputs
    • Signal sensing
    • Power Guard® and Sentry Monitor™

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  • McIntosh MI347 Amplifier

    MI347 7-Channel Digital Amplifier

    • Designed for home theaters
    • 3 Front Channels: 250 Watts into 8 Ohms or 300 Watts into 4 Ohms
    • 4 Surround Channels: 125 Watts into 8 Ohms or 200 Watts into 4 Ohms
    • 3U rack mountable
    • Power Guard® and Sentry Monitor™

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  • McIntosh MI128 Amplifier

    MI128 8-Channel Digital Amplifier

    • Ideal for multi-zone distributed audio
    • 120 Watts into 8 Ohms
    • 150 Watts into 4 Ohms
    • 2U rack mountable
    • Channel summing circuits for mono signal distribution
    • Volume controls for each channel
    • Bussable inputs
    • Signal sensing
    • Power Guard® and Sentry Monitor™

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  • McIntosh MI1250 Amplifier

    MI1250 12-Channel Digital Amplifier

    • Ideal for multi-zone distributed audio
    • 50 Watts into 8 Ohms
    • 90 Watts into 4 Ohms
    • 2U rack mountable
    • Channel summing circuits for mono signal distribution
    • Volume controls for each channel
    • Bussable inputs
    • Signal sensing
    • Power Guard® and Sentry Monitor™

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  • McIntosh MHA200 Vacuum Tube Headphone Amplifier

    MHA200 2-Channel Vacuum Tube Headphone Amplifier

    • Compact footprint: just 6-1/8" (15.6cm) x 9-1/8" (23.2cm)
    • 4 selectable headphone impedance ranges
    • Balanced and unbalanced analog inputs
    • Balanced stereo or dedicated Left & Right outputs 

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  • McIntosh MHA200 Vacuum Tube Headphone Amplifier 75th Anniversary Edition

    MHA200 2-Channel Vacuum Tube Headphone Amplifier 75th Anniversary Edition

    NEW

    ONLY AVAILABLE IN THE USA AND ONLY AT SHOP.MCINTOSHLABS.COM

    • Special Edition MHA200 with 75th Anniversary logo
    • Signed by McIntosh President Charlie Randall
    • All the features and performance of the standard unit
    • Compact footprint: just 6-1/8" (15.6cm) x 9-1/8" (23.2cm)
    • 4 selectable headphone impedance ranges
    • Balanced stereo or dedicated Left & Right outputs

    MSRP: $2,800
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  • McIntosh MHA50 Portable Decoding Amplifier

    MHA50 Portable Decoding Amplifier

    • Smartphone sized headphone amplifier with DAC
    • Digital inputs for iOS, Android and PC/Mac
    • Bluetooth input
    • Supports PCM to 192kHz, DSD128, aptX

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  • McIntosh MC2KW Amplifier

    MC2KW 1-Channel Solid State Amplifier

    • 2,000 Watt Quad Balanced Monoblock
    • 3 speaker terminals for tri-wiring
    • 2 Power Modules, 1 Output Module

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