What's the significance of each of the car stereo wiring colors?

Answer by  DavidS (1517)

If you are speaking of the main wiring colors. The red wires are usually the positive power wires coming from the battery and the black wire is the negative coming from the battery power. The other colors are usually the left, right , front and back speaker wires.

Answer by  gigo (1706)

Here are the common colors: red/yellow are for power, black is ground, blue is for the electrical antenna, orange is the light and brown is sound of for free speaking.