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Justin MooreAug 3, 2025
How to fix ProScan PSB378W when there is no power?
- CcparkerAug 3, 2025
If your ProScan Subwoofer has no power, make sure the adapter is properly connected to both the unit and the wall outlet. Also, check if the unit is in power off mode; if so, press the Standby/Source button on the unit or the button on the remote control to turn it on.