SP-2 Silver Speaker Cable Is composed of four individual conductors.Teflon is used as dielectric around each conductor.Each individual conductor is made up of 50 strands of 0.003mm 5N (99.99997% purity) continuous cast silver.Two groups of two conductors are separately shielded and twisted together with similar single ended shielding design as the SP-1.SP-2 is an excellent choice for bi-wiring applications.This cable is characterized by its enormous soundstage and vivid imaging capability.