This series is high-quality black and red speaker cable wire consisting of 2-core twist conductors, 22AWG, 20AWG, 18AWG, 15AWG, 13AWG are available. Each conductor is fitted with a highly flexible jacket made of PVC. It is suitable for attach an input device with an output device specially speakers, make the electrical connection between loud speakers and audio amplifiers. Also it is used for hi-fi speakers and PA systems 、home and car Hi-Fi connection、fixed installation.