Four-Channel Amps

  • SALE! 
    Alpine KTA-450 4-Channel Power Pack Head-Unit Amp

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    Alpine KTA-450 4-Channel Power Pack Head-Unit…

    $299.99
    $199.95
    SAVE! $100.04
  • SALE! 
    Alpine KTP-445U Compact 4 Channel Class D Amplifier

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    Alpine KTP-445U Compact 4 Channel Class D Amp…

    $229.95
    $189.95
    SAVE! $40.00
  • SALE! 
    Alpine R-A60F R-Series 4-channel car amplifier

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    Alpine R-A60F R-Series 4-channel car amplifie…

    $450.00
    $449.95
    SAVE! $0.05
  • SALE! 
    Alpine S-A32F S-Series Class D 4-Channel Digital Amplifier

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

    $280.00
    $249.95
    SAVE! $30.05