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Four-Channel Car Amplifiers

    RFRB Rockford Fosgate R2-500X4 Prime Series 500 Watt 4-Channel Car Amplifier

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    RFRB Rockford Fosgate R2-500X4 Prime Series 5…

    $199.99
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    Rockford Fosgate M5-800X4 800 Watt 4 Channel Waterproof Element Ready Amplifier

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    Rockford Fosgate M5-800X4 800 Watt 4 Channel …

    $689.99
    $629.99
    SAVE! $60.00
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    Rockford Fosgate TM400X4AD Power Series  4-channel amplifier marine/powersports

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    Rockford Fosgate TM400X4AD Power Series 4-ch…

    $699.99
    $569.99
    $349.99
    SAVE! $350.00
  • Focal FDPSportV2 4-Channel Full Range Class D Amplifier For Harley Davidson

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    Focal FDPSportV2 4-Channel Full Range Class D…

    $999.99
  • OPEN BOX Rockford Fosgate R2-300X4 Prime 4-Channel Class D 300W Car Amplifier

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    OPEN BOX Rockford Fosgate R2-300X4 Prime 4-Ch…

    $199.00
  • OPEN BOX Rockford Fosgate R2-500X4 Prime 4-Channel Class D 500W Car Amplifier

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    OPEN BOX Rockford Fosgate R2-500X4 Prime 4-Ch…

    $279.00
  • OPEN BOX Rockford Fosgate T600-4 Power Class AB 4 Channel 600 Watt Car Amplifier

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    OPEN BOX Rockford Fosgate T600-4 Power Class …

    $549.00
  • OPEN BOX Rockford Fosgate PBR400X4D Punch 4-Channel 400W Full Range Amplifier

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    OPEN BOX Rockford Fosgate PBR400X4D Punch 4-C…

    $219.00
    RFRB Rockford Fosgate T400X4AD Power AMP 400 WATT AMP

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    RFRB Rockford Fosgate T400X4AD Power AMP 400 …

    $389.99
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    Kenwood Excelon XR401-4 Reference Series Class D 4 Channel Power Amplifier

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    Kenwood Excelon XR401-4 Reference Series Clas…

    $449.00
    $379.00
    SAVE! $70.00
  • Rockford Fosgate Punch PBR400X4D Compact 4-channel car amplifier — 50 watts RMS x 4

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    Rockford Fosgate Punch PBR400X4D Compact 4-ch…

    $279.99
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    MTX JackHammer JH3004 4-channel car amplifier — 60 watts RMS x 4

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    MTX JackHammer JH3004 4-channel car amplifier…

    $459.95
    $329.95
    SAVE! $130.00

Car Four Channel Amplifiers

Using 4- channel amps will provide greater control for your car audio system. With more power and separate channels for each speaker, four- channel amplifiers help achieve greater clarity, detail, and depth in your car audio.

Four-channel amplifiers offer flexibility in terms of speaker setup. With four channels, you can connect two pairs of speakers (front and rear) in your vehicle, creating a more balanced and dynamic soundstage. Many of these amplifiers are bridgeable, meaning you can use two channels to power a single speaker. If you can’t find a two-channel or three-channel amplifier that’s powerful enough for your speakers and subwoofer, a bridgeable 4-channel amp may be the answer.

High-Performance Vehicle Amplifiers

With Alpine, Pioneer, Rockford Fosgate, Kenwood, or Kicker 4-channel amps, you’ll have greater control, more power, and better sound quality. A JL Audio 4- channel amp uses exclusive high-speed switching technologies to deliver strong and efficient audio output power to your car audio system. Our Class AB four-channel amps offer the highest fidelity sound that audiophiles demand. Class D four-channel amplifiers are a compact, power-efficient solution for smaller vehicles.

Different amplifier wattages are also available to match the speakers they’re powering. With a 2000-watt 4-channel amp, the increased power ensures that aftermarket speakers receive enough power to minimize distortion and create a more immersive car audio experience. Those trying to get more from factory speakers may find a 600-watt or 800-watt amplifier to be sufficient. Marine and powersports amplifiers that are designed to withstand harsh conditions while delivering excellent audio clarity and volume.

Car Amplifier Support You Can Trust

Need help finding the perfect system? Our Online Purchase and Technical Support team is available to help answer your questions to get your enjoying your new amplifier system, fast. Drive-In Autosound has free two-day shipping on qualifying orders and offers certified professional installation at our locations in Colorado Springs and Pueblo, Colorado.

Free 2-Day Shipping
on all orders $99 and up

Delivery time for standard shipping to any of the 48 contiguous U.S. states is 1-2 business days excluding Alaska, Hawaii, and Puerto Rico. Business days include Monday - Friday and exclude UPS holidays. 

Exclusions

Delivery time estimates do not apply to large or heavy items over 40+ lbs, P.O. Box addresses, items shipped directly from the manufacturer, out-of-stock items or unless stated otherwise on the product. Other exclusions may apply.