What color is positive and negative on speaker wire?
The color codes for the four-conductor wire for speaker one are Red (positive), Black (negative), and White or Yellow (positive), Green (negative).
What color speaker wire goes where?
The color code for four-conductor wire is speaker one: Red (positive), Black (negative) speaker two: White (positive), Green (negative). Its purpose is to carry an electrical signal (voltage and current) from the amplifier (or the amplifier section of a receiver) to the speakers.
How do you wire rear speakers in a car?
Wire the rear speakers in the exact same way as the door speakers, plugging positive speaker wires into positive ports and negative wires into negative ports. Use electrical tape as needed.