Which speaker wire is positive white line?
The color codes for the four-conductor wire for speaker one are Red (positive), Black (negative), and White or Yellow (positive), Green (negative).
Is the negative wire on speaker wire have a white line on it?
The positive speaker wire is copper with a white stripe. The negative speaker wire is black with a diagonal stripe. You can check the polarity of speaker wires by connecting a nine-volt battery to the red and black wires and listening to the sound.
What does a white stripe on a conductor mean?
The White is the neutral wire (grounded in the panel). Voltage between Red and White 120 v. Voltage between Black and White 120 v. It is NOT appropriate to use phase wire and Ground. Ground is connected one place only, at the panel.