: If a fuse blows, always replace it with one of the same specification (typically 15A for Clarion units) after checking for wiring shorts.
Before beginning your installation, ensure the vehicle's power is completely off. Clarion Px-4226a-a Wiring Diagram
– The PX-4226A-A is rated for 4 to 8 ohms . Using 2-ohm boat speakers will overheat the internal amp. Stick with marine-rated 4-ohm speakers. : If a fuse blows, always replace it
– Many users mistakenly ground the black wire to the radio chassis. On this model, the black wire must go to the vehicle’s negative battery terminal or main ground bus. The mounting bracket is often painted or plastic, causing a bad ground. : If a fuse blows
The Px-4226a-a uses standard color pairs. Each channel has a and negative (same color with black stripe) .