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4-Channel Amplifiers

4-Channel amplifiers provide power to the traditional four speakers found in most cars. They are useful when specific amps are needed for a custom installation.

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    MB Quart FA2-400.4 Formula 400 Watt 4 Channel Class D Car Audio Amplifier

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    MB Quart FA2-400.4 Formula 400 Watt 4 Channel Class D Car Audio Amplifier MB Quart Formula series compact four-channel car audio amplifier featurin...

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    $172.99
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    $172.99
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