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Johnny ColonAug 4, 2025
What to do if my Polk Mono UMC1 has no sound?
- KKristy JonesAug 5, 2025
If your Polk Mono Marine Audio system isn't producing any sound, there are a couple of things you can check: * First, make sure the volume isn't set too low. Adjust the volume to a level you can hear. * Second, examine the wiring connections to ensure they are properly connected.