The Stinger 8000 Series RCA Interconnect Cables deliver great sound quality and true channel separation. As with all Stinger products, you can be assured that these 4-Channel RCA Interconnects are manufactured with audiophile grade performance and extreme durability. These RCA's are available from 12 feet to 20 feet in length and will definitely enhance the audio quality of any sound system. The Stinger SI8420 is the 20-foot version in this series and features three conductors per channel. Continuous Connection Construction (C3 Tech) provides superior signal transfer while the silver-plated copper conductors provide a tight bass response and crystal clear highs. The channel identifiers, flexible black mesh protective jacket, and locking split-tip connectors allow for easy installation. Stinger's new RCA cables are sound inspired and built to last.