No Power to Subwoofer Amp: Check if amp is not turning on
- Verify remote turn on wire
Fuse: Subwoofer amplifier fuse or speaker fuse is blown
> - Check voltage output between positive and chassis ground on the 12+ volts
Input Signal Issues: No Input from source or deck to amplifier
- Check if RCA cables are of good quality
- Make sure RCA cables plugged tightly to the RCA outputs and inputs to sub amp
