15 Foot - Gotham GAC-4/1 Star-Quad Stereo Headphone Extension Cable & Neutrik TRS Plug to Neutrik-Rean &frac14; inch 3-Pole Jack + 3.5 mm plug to &frac14; inch Jack Adapter - CUSTOM MADE By WORLDS BEST CABLES 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. 1976) 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.