Mogami PURE PATCH RR-10 | Molded Assembly GOLD RCA Plug Cable 10 ft Conductor insulation is XLCPE (Cross-Linked Cellular Polyethylene) which has excellent electrical characteristics and prevents shrink-back during soldering. Low contact pressure RCA phono plug is non-magnetic and gold plated. Served (spiral) Bare Copper Shield is better for sound quality and simplifies termination.