JL Audio XB-BLUAIC2-18 2-Channel Twisted-Pair Audio Interconnect Cable with Machined Connectors, 18-Feet 18 ft. (5.49 meters) 2-Channel Twisted Pair of Premium Blue Audio RCA Interconnect Cables with Machined Connectors Silver-plated, oxygen-free copper conductors for maximum noise rejection Screw down points engineered into the channel splitters and onto a sliding clamp for a clean installation Overmolded strain relief system allows for cable exit flexibility and protects the silver-soldered connections Machined brass connectors are compact for an easy install