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No sound? No power? Fix your amplifier EASILY with THESE EASY TESTS!

  • Writer: Car Audio Fabrication
    Car Audio Fabrication
  • Jul 28, 2022
  • 1 min read

When your aftermarket car audio amplifier isn't playing sound or fails to power up the fix is usually pretty simple. In this video we cover how to use a DMM or digital multi meter to simply check the power and ground, remote turn on, and other signal sources on an amplifier to diagnose a problem for why it is not creating sound, bass, or turning on.


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