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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.

  • McIntosh MC2.1KW Amplifier

    MC2.1KW 1-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems & Home Theater Systems

    • Type: Solid State
    • 2,000 Watts x 1-Channel
    • Tri-chassis design: 2 Power Modules, 1 Output Module
    • Dual sets of balanced and unbalanced inputs
    • Quad Balanced, 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 MC1.25KW Amplifier

    MC1.25KW 1-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems & Home Theater Systems

    • Type: Solid State
    • 1,200 Watts x 1-Channel
    • Quad Balanced, Autoformer™, Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts

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  • McIntosh MC611 Amplifier

    MC611 1-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems & Home Theater Systems

    • Type: Solid State
    • 600 Watts x 1-Channel
    • Quad Balanced, Autoformer™, Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts

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  • McIntosh MC3500 Vacuum Tube Amplifier Mk II

    MC3500 1-Channel Power Amplifier Mk II

    Ideal for 2-Channel Audio Systems

    • Type: Vacuum Tube
    • 350 Watts x 1-Channel
    • A tribute to the original MC3500 – the amplifier that powered Woodstock and Inspired a Generation
    • Unity Coupled Circuit Output Transformer
    • Power Guard Screen Grid Sensor™, Sentry Monitor™, Solid Cinch™ speaker binding posts

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  • McIntosh MC830 Amplifier

    MC830 1-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems & Home Theater Systems

    • Type: Solid State
    • 300 Watts x 1-Channel into 8 Ohms
    • 480 Watts x 1-Channel into 4 Ohms
    • Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts

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  • McIntosh MC2301 Amplifier

    MC2301 1-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems

    • Type: Vacuum Tube
    • 300 Watts x 1-Channel
    • Unity Coupled Circuit Output Transformer
    • Quad Balanced, Sentry Monitor™

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  • McIntosh MC901 Amplifier

    MC901 1-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems

    • Type: Hybrid Drive
    • 300 Watts x 1-Channel Vacuum Tube Amplifier and 600 Watts x 1-Channel Solid State Amplifier
    • The ultimate solution for bi-amping loudspeakers
    • Vacuum tube section powers midranges and tweeters; Solid state section drives power hungry woofers
    • Quad Balanced, Autoformer™, Unity Coupled Circuit Output Transformer, Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts

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  • McIntosh MC451 Amplifier

    MC451 1-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems

    • Type: Hybrid Drive
    • 150 Watts x 1-Channel Vacuum Tube Amplifier and 300 Watts x 1-Channel Solid State Amplifier
    • The ultimate solution for bi-amping loudspeakers
    • Vacuum tube section powers midranges and tweeters; Solid state section drives power hungry woofers
    • Autoformer™, Unity Coupled Circuit Output Transformer, Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts

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  • McIntosh MC462 Amplifier

    MC462 2-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems & Home Theater Systems

    • Type: Solid State
    • 450 Watts x 2-Channels
    • Quad Balanced, Autoformers™, Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts

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  • McIntosh MC312 Amplifier

    MC312 2-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems & Home Theater Systems

    • Type: Solid State
    • 300 Watts x 2-Channels
    • Autoformers™, Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, Solid Cinch™ speaker binding posts

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  • McIntosh MC152 Amplifier

    MC152 2-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems & Home Theater Systems

    • Type: Solid State
    • 150 Watts x 2-Channels
    • Autoformers™, Power Guard®, Sentry Monitor™

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  • McIntosh MC2152 70th Anniversary Vacuum Tube Amplifier

    MC2152 70th Anniversary 2-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems

    • Type: Vacuum Tube
    • 150 Watts x 2-Channels
    • Striking design with carbon fiber side panels
    • Unity Coupled Circuit Output Transformers
    • Sentry Monitor™, Solid Cinch™ speaker binding posts

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  • McIntosh MC1502 Amplifier

    MC1502 2-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems

    • Type: Vacuum Tube
    • 150 Watts x 2-Channels
    • Unity Coupled Circuit Output Transformers
    • Sentry Monitor™, Solid Cinch™ speaker binding posts

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  • McIntosh MC275 Amplifier

    MC275 2-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems

    • Type: Vacuum Tube
    • 75 Watts x 2-Channels or 150 Watts x 1-Channel
    • Unity Coupled Circuit Output Transformers
    • Sentry Monitor™, Solid Cinch™ speaker binding posts
    • One of the most iconic amplifiers ever made

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  • McIntosh MC303 Amplifier

    MC303 3-Channel Power Amplifier

    Ideal for Home Theater Systems

    • Type: Solid State
    • 300 Watts x 3-Channels
    • Autoformers™, Power Guard®, Sentry Monitor™

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  • McIntosh MC255 Amplifier

    MC255 5-Channel Power Amplifier

    Ideal for Home Theater Systems

    • Type: Solid State
    • 250 Watts x 3-Channels or 200 Watts x 5-Channels
    • Dynamic Power Manager®; Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, TripleView™ Power Output Meter

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  • McIntosh MC257 Amplifier

    MC257 7-Channel Power Amplifier

    Ideal for Home Theater Systems

    • Type: Solid State
    • 250 Watts x 3-Channels or 200 Watts x 7-Channels
    • Dynamic Power Manager®; Power Guard®, Sentry Monitor™, Monogrammed Heatsinks™, TripleView™ Power Output Meter

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  • McIntosh MC8207 Amplifier

    MC8207 7-Channel Power Amplifier

    Ideal for Home Theater Systems

    • Type: Solid State
    • 200 Watts x 7-Channels
    • Dynamic Power Manager®; Power Guard®, Sentry Monitor™, LED output indicators

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  • McIntosh MI502 Amplifier

    MI502 2-Channel Power Amplifier

    Ideal for Distributed Audio Systems, 2-Channel Audio Systems & Home Theater Systems

    • Type: Digital
    • 500 Watts x 2-Channels into 8 Ohms
    • 800 Watts x 2-Channels into 4 Ohms
    • Power Guard®, Sentry Monitor™, On/Off signal sensing
    • 2U rack mountable

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  • McIntosh MI254 Amplifier

    MI254 4-Channel Power Amplifier

    Ideal for Home Theater Systems & Distributed Audio Systems

    • Type: Digital
    • 250 Watts x 4-Channels into 8 Ohms
    • 300 Watts x 4-Channels into 4 Ohms
    • Power Guard®, Sentry Monitor™, On/Off signal sensing, Bussable inputs
    • 2U rack mountable

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  • McIntosh MI347 Amplifier

    MI347 7-Channel Power Amplifier

    Ideal for Home Theater Systems

    • Type: Digital
    • 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
    • Power Guard®, Sentry Monitor™, On/Off signal sensing
    • 3U rack mountable

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  • McIntosh MI128 Amplifier

    MI128 8-Channel Power Amplifier

    Ideal for Distributed Audio Systems & Two-Channel Audio Systems

    • Type: Digital
    • 120 Watts x 8-Channels into 8 Ohms
    • 150 Watts x 8-Channels into 4 Ohms
    • Power Guard®, Sentry Monitor™, On/Off signal sensing, Bussable inputs
    • 2U rack mountable

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  • McIntosh MI1250 Amplifier

    MI1250 12-Channel Power Amplifier

    Ideal for Distributed Audio Systems

    • Type: Digital
    • 50 Watts x 12-Channels into 8 Ohms
    • 90 Watts x 12-Channels into 4 Ohms
    • Power Guard®, Sentry Monitor™, On/Off signal sensing, Bussable inputs
    • 2U rack mountable

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  • McIntosh MC2KW Amplifier

    MC2KW 1-Channel Power Amplifier

    Ideal for 2-Channel Audio Systems & Home Theater Systems

    • Type: Solid State
    • 2,000 Watts x 1-Channel
    • Tri-chassis design: 2 Power Modules, 1 Output Module
    • Quad Balanced, Autoformer™, Power Guard®, Sentry Monitor™
    • Multiple speaker terminals for bi- and tri-wiring

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  • McIntosh MHA200 Vacuum Tube Headphone Amplifier

    MHA200 2-Channel Headphone Power Amplifier

    Ideal for Headphone Listening from 2-Channel Audio Systems

    • Type: Vacuum Tube
    • 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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