Kicker 09ZI44 Z-Series 4-Channel 4.0 Meter ROHS Compliant Twisted Pair Audio Interconnect Cable Dual Twisted Pair Hyper-Flex Technology eliminates inducted noise and interference Silver Tinned, Oxygen-free copper for superior bass response Silver molded ends with gold-plated, sure grip collars and split-center pin that allows maximum signal transfer. Tactile-grip RCA ends and unique color-coded strains easily identift front-rear/left-right channel designations