Stinger SI9220 20-Feet of 2-Channel 9000 Series RCA Interconnect Cable 2-Channel 9000 Series RCA Interconnect Cable Rhodium-Plated copper conductors provide tight bass response and crystal clear highs Continuous Connection Construction (C3 Tech) provides unmatched signal transfer Locking split-tip connectors allow better signal transfer No solder joints for constant connection & true channel separation