CablePhile 7 series speaker cable C7S-14 design for Hi-End automobile audio system, It is composed of the 0.53mm²*8 （+0.53mm²*4，-0.53mm²*4） Ultra Pure OFC conductor which is the 6-in-1 Multi-sized and cross plaiting. It is totally good at stable structure and flexibility. The performance of C7S-14 is excellent linearity, emotion, amazing resolution of detail.