Tributaries 6AD is a high-performance 75 Ohm digital audio coaxial cable made by hand in Orlando, Florida. The 6AD is designed with a heavy 20AWG 2.5% silver-plated High Conductivity Oxygen-Free (HC-OFC) copper conductors for superior signal transfer. The 6AD is terminated with RCA connectors. The wires are hand-soldered with high-quality lead-free solder in Orlando, Florida to solid gold-plated brass RCA connectors. The shield is surround-soldered making an ultra-secure ground connection and unbeatable strain relief. The connection is protected with solid brass connector covers that have orange-colored rings for signal identification. Technical Specifications Conductor Construction 20AWG Material 2.5% Silver-Plated HC-OFC Copper Insulation Insulation Material Skin / Nitrogen-injected foam PE / Skin White Shielding Aluminum Mylar 100% shield OFC Copper Braid 90% shield Outer Jacket Decorative Outside Jacket Cover Woven Black Mesh with Violet Stripe UL® CL2 Rated Jacket Color Black Material PVC – Polyvinyl Chloride Outside Diameter 7.5mm