Ok, so here’s my problem. I have a 4-channel amp running my 4 speakers, I have a mono block running my sub. I have a horrible high pitch sound coming through my speakers right now and it sounds to me like its alternator whine. It only occurs when I have the engine and air conditioning running...
I installed LEDS in my car with a switch. The switch (bought from my local car parts store in Australia) has three prongs on it. One of power, ground and accessories (in this case the LEDS). I wired it up to the switch and it works well. It appears the blue and white wires could be the...