Gotham GAC-4/1, Star-Quad LCOF Copper cable sports extensive shielding (2x100% coverage LCOF Copper shields) , by far the best shielded quad cable in the market . Boasts RF-rejection of over 130dB (25 kHz), & ideal for even very long cable runs. Gotham AG - Switzerland (est. 1958) is the 1st cabling choice of most Audio Engineers & Manufacturers (e.g.: Neumann Mics). Dubbed 'the most Silent' cables in the industry; exclusively manufactured in Europe using Linear Crystal Oxygen Free (LCOF) Copper. Neutrik NP3X plug, Neutrik-Rean NYS2203P jack and NYS227 Adapter are professional grade connectors offered by Neutrik AG. They are made of premium Nickel-plated Brass. These durable connectors function well within temperature ranges of -25 °C to +70 °C. All our bespoke cables are professionally soldered using WORLDS BEST CABLES proprietary 4% silver solder blend & a nitrogen-assisted soldering process unique to us, exceeding industry standards, improves integrity of solder joints over traditional methods. This sale is for a Custom Made 15 Foot long cable. Custom made - Quad Stereo Headphone Extension cable using Gotham GAC-4/1 (Black), Ultra-flexible, Star-Quad, 4-Conductor, Dual-Shielded cable and Neutrik NP3X ¼ inch (6.35mm) 3-Pole TRS Stereo Plug to Neutrik-Rean NYS2203P ¼ inch (6.35mm) 3-Pole Jack – Comes bundled with a Neutrik-Rean NYS227 3-Pole 3.5 mm plug to 3-Pole ¼ inch jack Adapter for additional utility – 15 Foot