Tributaries - 6ABM - Series 6 Balanced Audio Mono Cable (Single) Tributaries 6ABM is a high-performance balanced audio cable made by hand in Orlando, Florida. The 6ABM is designed with two heavy 20AWG High Conductivity Oxygen-Free (HC-OFC) copper conductors with perfect twist for balanced audio. The conductors have a unique individually insulated dual-gauge configuration for superior sound clarity. The 6ABM is available in pair as well as mono and is stocked in 0.05 meter to 4 meter lengths with custom lengths available. The 8ABM is terminated with red & white XLR connectors. The wires are hand soldered with high-quality lead-free solder in Orlando, Florida to solid gold-plated brass XLR connectors. The shield is connected on the source end only making this cable directional and noise free. The connection is protected with a solid collar strain relief and solid brass connector covers that have colored rings for signal identification.