What Are The Red And Yellow Wires On A Car Stereo? The red wire is for the 12 volt ignition, which can be attached to the stereo. The yellow wire is the 12 volt battery wire, which should also be attached to the stereo for power. The final wire, the black wire, is the ground
What Color Is The Ground Wire On A Car Stereo? Ground wires are black, antenna wires are blue, and amplifier wires are blue with a white stripe. What color is the power wire on a car stereo? Power Wires: There are three power wires. The yellow wire is the one that supplies a constant 12V,
Do You Need An Antenna Adapter For My Aftermarket Stereo? Do you need an antenna adapter for my aftermarket stereo? Whether you are replacing your factory car radio or installing an fm modulator in a vehicle that does not use standard antenna plus then you need an antenna adaptor. Does a radio need an antenna?