100% pure oxygen-free copper, twisted RCA cable, low-loss signal transmission, super-flex material high-grip robe, suitable for indoor or outdoor systems. Set: cables, fasteners, fuses, cable ties: Fuse: 80A, power cable: 5 m - Ø 20 mm2, ground cable: 0.9 m - Ø 20 mm2, remote cable: 6 m - Ø 1.5 mm2, speaker wire: 9 m - Ø 0.8 mm2, RCA cable: 5 m - Ø 2.0 mm2. Sound shielding, RCA connector set