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Four-Channel Amps

    RFRB Rockford Fosgate R2-300X4 Prime Series 300 Watt 4-Channel Car Amplifier

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    RFRB Rockford Fosgate R2-300X4 Prime Series 3…
    $232.49
  • 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 R2-500X4 Prime 4-Channel Class D 500W Car Amplifier

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    OPEN BOX Rockford Fosgate R2-500X4 Prime 4-Ch…
    $269.99
  • OPEN BOX Rockford Fosgate PBR400X4D Punch 4-Channel 400W Full Range Amplifier

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    OPEN BOX Rockford Fosgate PBR400X4D Punch 4-C…
    $232.49
    RFRB Rockford Fosgate T400X4AD Power AMP 400 WATT AMP

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    RFRB Rockford Fosgate T400X4AD Power AMP 400 …
    $427.49
    SALE! 
    RFRB Rockford Fosgate FRCT1000-4AD Class AD Full Range 4 Channel Power Amplifier

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    RFRB Rockford Fosgate FRCT1000-4AD Class AD F…
    $999.99
    $824.99
    SAVE! $175.00
    SALE! 
    RFRB Kenwood KAC-D3104 Class D power Amplifier 600 Watts 4 Channel bass boost

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    RFRB Kenwood KAC-D3104 Class D power Amplifie…
    $200.00
    $149.00
    SAVE! $51.00
  • Rockford Fosgate PBR400X4D Punch 400 Watt Full-Range 4-Channel Amplifier

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    Rockford Fosgate PBR400X4D Punch 400 Watt Ful…
    $309.99
  • SALE! 
    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
    $199.99
    SAVE! $259.96
  • SALE! 
    Alpine KTP-445A 4-Channel Power Pack Compact Upgrade Amplifier

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    Alpine KTP-445A 4-Channel Power Pack Compact …
    $350.00
    $329.95
    SAVE! $20.05
  • SALE! 
    Alpine R-A90S New R-Series 6/5/4/3 Channel Power Amplifier

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    Alpine R-A90S New R-Series 6/5/4/3 Channel Po…
    $750.00
    $699.95
    SAVE! $50.05
    SALE! 
    Refurbished Rockford Fosgate Power T600-4 600W RMS 2-Ohms 4-Channel Amplifier

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    Refurbished Rockford Fosgate T600-4 4-Channel…
    $699.00
    $494.99
    SAVE! $204.01

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.