} please help me, i search in youtube about the tutorial on how to power a car stereo using a computer power supply, i cut the green, 2 black, 2 yellow wires from power supply, i connected the green wire and black wire , and also the yellow to yellow , on my car stereo i connected the yellow wire to red wire. then i connected the black wire from car stereo to another black wire from computer power supply, and the yellow-yellow wire from computer power supply to yellow-red wire from car stereo then connects the other wires at the speakers then plug the computer power supply to the socket. the car stereo was on and playing mp3 BUT doesn't sound. please help me , email me on djovert_conquer@yahoo.com