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4 CHANNEL

4 CHANNEL

Down4Sound 4 channel amplifiers are among the most popular car audio amplifiers on the market. They are available in various power levels, from 400W up to 6000W. Our 4 channel amplifiers are offered in Class D or Class AB technology, and all of them can produce more power than their advertised ratings. 3rd party 4-channel amplifier review & dyno videos are available within each listing, so you can see how much power these amplifiers can produce. When choosing a four channel amplifier for your car audio system, the sky is truly the limit.

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  • Down4Sound DOWN4SOUND JP154 - WHITE GLOSS | 1000W RMS 4CH CAR AUDIO AMPLIFIER Down4Sound DOWN4SOUND JP154 - WHITE GLOSS | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    DOWN4SOUND JP154 - WHITE GLOSS | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    Down4Sound

    $318.04 - $375.85
    The DOWN4SOUND JP154 White Gloss is a 1000W RMS 4 Channel Class D car audio amplifier built for strong mids, highs, and versatile multi speaker systems. Engineered for clean power delivery and efficient performance, the JP154 delivers reliable multi...
    JP154-WHG-
    $318.04 - $375.85
    Qty in Cart: 0
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    $318.04 - $375.85
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  • Down4Sound DOWN4SOUND JP154 - TEAL | 1000W RMS 4CH CAR AUDIO AMPLIFIER Down4Sound DOWN4SOUND JP154 - TEAL | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    DOWN4SOUND JP154 - TEAL | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    Down4Sound

    $318.04 - $375.85
    The DOWN4SOUND JP154 Teal is a 1000W RMS 4 Channel Class D car audio amplifier built for strong mids, highs, and versatile multi speaker systems. Engineered for clean power delivery and efficient performance, the JP154 delivers reliable multi channel...
    JP154-TL-
    $318.04 - $375.85
    Qty in Cart: 0
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    $318.04 - $375.85
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  • Down4Sound DOWN4SOUND JP154 - RED | 1000W RMS  4CH CAR AUDIO AMPLIFIER Down4Sound DOWN4SOUND JP154 - RED | 1000W RMS  4CH CAR AUDIO AMPLIFIER

    DOWN4SOUND JP154 - RED | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    Down4Sound

    $318.04 - $375.85
    The DOWN4SOUND JP154 Red is a 1000W RMS 4 Channel Class D car audio amplifier built for strong mids, highs, and versatile multi speaker systems. Engineered for clean power delivery and efficient performance, the JP154 delivers reliable multi channel...
    JP154-RD-
    $318.04 - $375.85
    Qty in Cart: 0
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    $318.04 - $375.85
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  • Down4Sound DOWN4SOUND JP154 - PURPLE | 1000W RMS  CAR AUDIO AMPLIFIER Down4Sound DOWN4SOUND JP154 - PURPLE | 1000W RMS  CAR AUDIO AMPLIFIER

    DOWN4SOUND JP154 - PURPLE | 1000W RMS CAR AUDIO AMPLIFIER

    Down4Sound

    $318.04 - $375.85
    The DOWN4SOUND JP154 Purple is a 1000W RMS 4 Channel Class D car audio amplifier built for strong mids, highs, and versatile multi speaker systems. Engineered for clean power delivery and efficient performance, the JP154 delivers reliable multi channel...
    JP154-PU-
    $318.04 - $375.85
    Qty in Cart: 0
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    $318.04 - $375.85
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  • Down4Sound DOWN4SOUND JP154 - ORANGE | 1000W RMS 4CH CAR AUDIO AMPLIFIER Down4Sound DOWN4SOUND JP154 - ORANGE | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    DOWN4SOUND JP154 - ORANGE | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    Down4Sound

    $318.04 - $375.85
    The DOWN4SOUND JP154 Orange is a 1000W RMS 4 Channel Class D car audio amplifier built for strong mids, highs, and versatile multi speaker systems. Engineered for clean power delivery and efficient performance, the JP154 delivers reliable multi channel...
    JP154-OR-
    $318.04 - $375.85
    Qty in Cart: 0
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    $318.04 - $375.85
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  • Down4Sound DOWN4SOUND JP154 - GREEN | 1000W RMS 4CH CAR AUDIO AMPLIFIER Down4Sound DOWN4SOUND JP154 - GREEN | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    DOWN4SOUND JP154 - GREEN | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    Down4Sound

    $318.04 - $375.85
    The DOWN4SOUND JP154 Gray is a 1000W RMS 4 Channel Class D car audio amplifier built for strong mids, highs, and versatile multi speaker systems. Engineered for clean power delivery and efficient performance, the JP154 delivers reliable multi channel...
    JP154-GR-
    $318.04 - $375.85
    Qty in Cart: 0
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    $318.04 - $375.85
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  • Down4Sound DOWN4SOUND JP154 - GRAY | 1000W RMS 4CH CAR AUDIO AMPLIFIER Down4Sound DOWN4SOUND JP154 - GRAY | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    DOWN4SOUND JP154 - GRAY | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    Down4Sound

    $318.04 - $375.85
    coming soon
    JP154-GY-
    $318.04 - $375.85
    Qty in Cart: 0
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    $318.04 - $375.85
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  • Down4Sound DOWN4SOUND JP154 - CAMO | 1000W RMS 4CH CAR AUDIO AMPLIFIER Down4Sound DOWN4SOUND JP154 - CAMO | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    DOWN4SOUND JP154 - CAMO | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    Down4Sound

    $318.04 - $375.85
    The DOWN4SOUND JP154 Camo is a 1000W RMS 4 Channel Class D car audio amplifier built for strong mids, highs, and versatile multi speaker systems. Engineered for clean power delivery and efficient performance, the JP154 delivers reliable multi channel...
    JP154-CM-
    $318.04 - $375.85
    Qty in Cart: 0
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    $318.04 - $375.85
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  • Down4Sound DOWN4SOUND JP154 - BLUE | 1000W RMS 4CH CAR AUDIO AMPLIFIER Down4Sound DOWN4SOUND JP154 - BLUE | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    DOWN4SOUND JP154 - BLUE | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    Down4Sound

    $318.04 - $375.85
    The DOWN4SOUND JP154 Blue is a 1000W RMS 4 Channel Class D car audio amplifier built for strong mids, highs, and versatile multi speaker systems. Engineered for clean power delivery and efficient performance, the JP154 delivers reliable multi channel...
    JP154-BL-
    $318.04 - $375.85
    Qty in Cart: 0
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    $318.04 - $375.85
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  • Down4Sound DOWN4SOUND JP154 - BLACK GLOSS | 1000W RMS 4CH CAR AUDIO AMPLIFIER Down4Sound DOWN4SOUND JP154 - BLACK GLOSS | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    DOWN4SOUND JP154 - BLACK GLOSS | 1000W RMS 4CH CAR AUDIO AMPLIFIER

    Down4Sound

    $318.04 - $375.85
    The DOWN4SOUND JP154 Gloss Black is a 1000W RMS 4 Channel Class D car audio amplifier built for strong mids, highs, and versatile multi speaker systems. Engineered for clean power delivery and efficient performance, the JP154 delivers reliable multi...
    JP154-BKG-
    $318.04 - $375.85
    Qty in Cart: 0
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    $318.04 - $375.85
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  • Down4Sound DOWN4SOUND MM1604 (MINI MAXX) - WHITE GLOSS | 600W RMS MINI 4CH CAR AUDIO AMPLIFIER Down4Sound DOWN4SOUND MM1604 (MINI MAXX) - WHITE GLOSS | 600W RMS MINI 4CH CAR AUDIO AMPLIFIER

    DOWN4SOUND MM1604 (MINI MAXX) - WHITE GLOSS | 600W RMS MINI 4CH CAR AUDIO AMPLIFIER

    Down4Sound

    MSRP: $505.98
    $318.04
    The DOWN4SOUND MM1604 Mini Maxx in White Gloss is a compact 4 channel full range Class D car audio amplifier built for clean installs and efficient power delivery. Rated at 600W RMS, it is designed to drive mids and highs with authority, run active...
    MM1604-WHG-
    MSRP: $505.98
    $318.04
    Qty in Cart: 0
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    MSRP: $505.98
    $318.04
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  • Down4Sound DOWN4SOUND MM1604 (MINI MAXX) - TEAL | 600W RMS MINI 4CH CAR AUDIO AMPLIFIER Down4Sound DOWN4SOUND MM1604 (MINI MAXX) - TEAL | 600W RMS MINI 4CH CAR AUDIO AMPLIFIER

    DOWN4SOUND MM1604 (MINI MAXX) - TEAL | 600W RMS MINI 4CH CAR AUDIO AMPLIFIER

    Down4Sound

    MSRP: $505.98
    $318.04
    The DOWN4SOUND MM1604 Mini Maxx in Teal is a compact 4 channel full range Class D car audio amplifier built for clean installs and efficient power delivery. Rated at 600W RMS, it is designed to drive mids and highs with authority, run active speaker...
    MM1604-TL-
    MSRP: $505.98
    $318.04
    Qty in Cart: 0
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    MSRP: $505.98
    $318.04
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