Product Details

McIntosh 900W 2-Ch. Stereo Amplifier

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  • The MC452 is the most powerful McIntosh stereo amplifier at 450 watts per channel. Utilizing the unique McIntosh Quad Balanced circuit design, MC452 delivers a combination of high power with low residual noise and distortion. The larger McIntosh blue, True Wattmeters, allow perfect monitoring of the power output to match the requirements of connected speakers. Full power is available with all speaker types and impedances, making the MC452 a perfect match with all speaker brands.


    900W total power

    450W x 2 @ 2, 4 or 8 ohms for robust sound performance.

    Power Guard technology

    Automatically adjusts input levels to prevent distortion. The output Autoformer ensures smooth sound, regardless of speaker type.

    Quad Balanced design

    Cancels noise to ensure clear, balanced sound output.

    Gold-plated binding posts

    Offer a secure cable connection for your speakers.

    Polished stainless steel chassis and glass front panel

    Complement your sound system setup, while aluminum handles add a stylish touch.

    LED wattage meter

    Provides at-a-glance power information. Sentry Monitor technology helps prevent short-circuiting to keep the speakers at an appropriate level.


    Model NumberMC452
    Product BrandMcIntosh
    Product ColorBlack
    Frequency Response20
    Model NumberMC452
    Product Depth22
    Product Weight110
    Product Width17.5
    Color CategoryBlack
    Product Depth22
    Product Length9.44
    Product Weight110
    Product Width17.5
    Manufacturers Warranty Labor3 years
    Manufacturers Warranty Parts3 years
    Box Contents900W 2-Ch. Stereo Amplifier
    Continuous Watts x Channel x Ohms450W x 2 @ 2, 4 or 8 ohms
    Maximum Frequency Response20
    Minimum Frequency Response20
    Number Of Channels2
    Signal To Noise Ratio122
    Total Harmonic Distortion0.005
    Total Power Handling900