Speaker cable


Can someone tell me why positive (red) cable is of copper and the return (white) is of whatever? It could be sliver plated, but why is it necessary, what does it add?

thanks

 

sngreen

Showing 1 response by russ69

Electrical wire/cable is most always coded in a way to identify polarity. Sometimes its color, printing, or a ridge on the sheath. I think that is all there is to it.