Four-Channel Amps

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    Alpine KTA-450 Amplifier

    $299.99
    $199.99
    SAVE! $100.00
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  • Alpine S-A32F S-Series Class D 4-Channel Digital Amplifier

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    Alpine S-A32F S-Series 4-Channel Class D Digi…

    $280.00
    $199.95
    SAVE! $80.05
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  • JL Audio MX500/4 Compact marine/powersports 4-channel amplifier

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    JL Audio MX500/4 Compact marine/powersports 4…

    $479.99
    $379.99
    SAVE! $100.00
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  • JL Audio RD400/4 Car Amplifier 4 Channel Class D Full-Range 400W

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    JL Audio RD400/4 | 4 Channel Class D Full-Ran…

    $379.99
    $289.99
    SAVE! $90.00
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  • Kenwood eXcelon X301-4 Power Car Amplifier Class D 4-Channel

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    Kenwood eXcelon X301-4 Class D 4-Channel Amp…

    $299.99
    $199.99
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  • Kenwood X450-4 Car Amp X4504

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    Kenwood X450-4 Car Amp X4504

    $149.99
  • Pioneer GM-A4704 4-channel car amplifier

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    Pioneer GM-A4704 4-channel car amplifier - 40…

    $149.99
    $69.99
    SAVE! $80.00
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  • Pioneer GM-D8604  4-channel Car Amplifier 100 watts RMS x 4

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    Pioneer GM-D8604 4-channel Car Amplifier

    $299.99
    $249.99
    SAVE! $50.00
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  • Pioneer GM-DX874 Class-FD 4-Channel Bridgeable Amplifier with Bass Boost Remote (1200W)

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    Pioneer GM-DX874 Class-FD 4-Channel Bridgeabl…

    $270.00
    $239.99
    SAVE! $30.01
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  • RFRB Rockford Fosgate T600-4 4-Channel Car Amp 600 Watt 4 CHANNEL

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    RFRB Rockford Fosgate T600-4 4-Channel Car Am…

    $349.00
  • Rockford Fosgate Power T400-4 4-channel car amplifier

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    Rockford Fosgate Power T400-4 4-channel car a…

    $399.00
    $249.00
    SAVE! $150.00
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    Rockford Fosgate Power T400X4AD Compact 4 Ch…

    $449.99
    $359.99
    SAVE! $90.00
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