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derekbrownAug 16, 2025
How to troubleshoot Cerwin-Vega Subwoofer amplifier that will not power up?
- LLisa RussellAug 16, 2025
If your Cerwin-Vega Subwoofer amplifier won't power up, ensure a solid ground connection and at least 12V at the battery (+) terminal. Verify the Remote Input (Turn-On) has at least 10VDC and the green power LED is lit. Check all fuses, replacing if needed. Confirm the Protection LED isn't lit; if it is, power cycle the amplifier.