I wired in a 12v car deck. When the 110v power is plugged in, I get a noticable "hum". The noise will stop when I unplug the 110. Has anyone had this problem?
I'm aware that there is an automotive filter to eliminate spark plug noise. Does that work or is there another soloution to this?
I'm aware that there is an automotive filter to eliminate spark plug noise. Does that work or is there another soloution to this?