Tributaries 8A is a high-performance audio cable made by hand in Orlando, Florida. The 8A is designed with heavy 20AWG Long-Crystal Oxygen-Free (LC-OFC) copper conductors. The conductors have a unique individually insulated dual-gauge configuration for superior sound clarity. The 8A is available in pair as well as mono and is stocked in ½ meter to 4 meter lengths with custom lengths available