Zion S1 signal cable (RCA termination only) is composed of two individual conductors.Teflon is used as dielectric around each conductor.Each individual conductor is made up of 30 stands of 0.002mm 6N (99.99997% purity) continuous cast silver.The S1 is shielded with a close-lapped 99.9997% pure oxygen-free copper multi-stranded screen providing 100% RFI rejection.The single ended shielding design provides the best S/N ratio for your analog circuits.The plugs are platinum plated on silver which adds to the overall clarify and fast response of this high performance cable.