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Alpine - X-Power Series Class D Digital Mono MOSFET Amp with Variable Low-Pass Filter

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Low Price Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

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  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
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$209.99
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Regular Price: $299.99
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    Rating Breakdown

    100%
    (1 Review)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    Value for Price:
    5
    Sound Quality:
    5
    Ease of Use:
    5
    Accuracy of Controls:
    5

    Product Availability

    Special Offers

    Cardholder Offers

    What's Included

    • Alpine X-Power Series Class D Digital Mono MOSFET Amp with Variable Low-Pass Filter
    • Owner's manual

    Specifications

    • Warranty Terms - Parts: 1 year limited
    • Warranty Terms - Labor: 1 year limited
    • Height: 2-1/4"
    • Width: 9-7/8"
    • Depth: 9"
    See All Specs
    Upgrade your vehicle's sound system with this Alpine X-Power Series MRX-M55 Class D amplifier that features PDX technology and global modulation circuitry for optimal performance. The 4-channel nonfading speaker input ensures easy connection.

    Product Features

    Alpine products do not ship to Puerto Rico.

    Geek Squad® installation

    is strongly recommended for this product. Please visit your local Best Buy store for details.

    Handles up to 1100W maximum power

    For powerful sound. Up to 350W RMS x 1 @ 4 ohms, 550W RMS x 1 @ 2 ohms and 400W RMS x 1 @ 1 ohm.

    Low-pass and subsonic filters

    Ensure flexible operation.

    4-, 2- and 1-ohm impedances

    Conduct power to keep speakers working at optimal levels.

    PDX technology

    Delivers quality performance.

    Global modulation

    With adaptive feedback control loop circuitry ensures clean, clear, powerful sound with minimal distortion.

    Multistage power management circuitry

    Continuously monitors critical component temperatures and decreases power when needed to promote an uninterrupted listening experience.

    Overcurrent, overvoltage and thermal protection

    Help keep the amplifier operating smoothly.

    Top-mounted blue LED power indicator

    Lets you know if the amplifier is working properly.

    Voltage sensing

    Automatically turns the amplifier on when voltage is detected.

    4-channel nonfading speaker input

    Enables quick and easy connection with your factory-installed system. Buffered preamp output allows for easy integration with other amplifiers (not included).

    Ratings & Reviews

    Overall Customer Rating:
    100% of customers would recommend this product to a friend (1 out of 1)

    Rating Breakdown

    100%
    (1 Review)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    0%
    (0 Reviews)
    Value for Price:
    5
    Sound Quality:
    5
    Ease of Use:
    5
    Accuracy of Controls:
    5
    Product images, including color, may differ from actual product appearance.