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Richard HudsonAug 4, 2025
How to fix a Rock Mars Car Amplifier that cannot power on?
- EElizabeth PhillipsAug 4, 2025
If your Rock Mars Car Amplifier won't power on, there are a couple of things you can check: First, inspect the fuse and change it if needed, using one that is the same type as the old one. Second, if some factors cause MPU wrong operation, press the RES button on the panel with a penpoint, and then try powering it on.