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pmooreJul 27, 2025
What to do if Harman Subwoofer power LED is not lit?
- BBryan PaceJul 27, 2025
If the power LED on your Harman Subwoofer isn't lit, there could be several reasons: * A blown fuse: The fuse should be replaced. * A malfunctioning head unit: Check the remote voltage, power, ground, and remote connections. * Inputs are not connected: Check the connections.












