Kicker 05SI21 1-Meter 2-Channel S-Series Signal Cable 2 Channels Dual Twisted-Pair Conductors To Eliminate Inducted Noise & Interference Hyper-Flex Technology For Maximum Cable Flexibility Silver-Tinned, Oxygen-Free Copper Construction For Superior Bass Response 7 Maximum Signal Clarity 6-Cut Rca Connectors With Matte Gold-Plated Split Center Pin