Radio Turns on but no sound

Possible Cause: Radio volume is down or radio is muted

Action: Check volume control and mute function

Possible Cause: Internal amp is in protect mode

Action: Check speaker wiring for shorted or grounded wires (also confirm impedance of speakers is 4ohms)

Possible Cause: Radio is in wrong source mode (AUX, BT Audio etc)

Action: Toggle radio to correct source