Where does the red and black wire go speaker?
The convention is to color the positive side red and the negative side black. But they may not always be color-coded. One wire, like the one pictured above, will connect to the positive and negative posts for a single speaker output. The other end of the wire will connect to the speaker.
Is red positive and black negative speakers?
Does white speaker wire go to red or black?
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.