Ex-Pro High quality transparent speaker cable supplied in optional lengths. This high quality speaker cable is suitable for all HiFi applications including home cinema wiring and wiring in car audio a more→pplications. Also suitable for connecting bi wired speakers, just use two lengths. This speaker cable is transparent in line with modern styles of speaker cable and it is extremely tough and durable. The cable is polarised by the stripe on one of the cores. The polarised core would normally be used for the positive speaker connection but it can be used for the negative connection as long as you are consistent with this in the connections to all the speakers in your system install. Pure Linear Oxygen …