Its transmission quality equal to cables without problems costing 3 times its price. 3 small mounting rules for beginners: 1 / the same cable length for 2 speakers, even if they are not equidistant from the amp 2 / Registration of the mark on the cable must be read in the receiver pregnant meaning 3 / Red on red, and black is black looks like Johnny. Ultimate recommendation of my other buddy Verlaine: Music before everything.