6 Foot - Quad Balanced Headphone Extension Cable Custom Made by WORLDS BEST CABLES &ndash; Using Mogami 2893 Wire and Neutrik-Rean NYS231BG-LL Large-Diameter Male & NYS240BG Female 3.5mm Gold TRS Plugs This is a custom built cable assembly, by WORLDS BEST CABLES (WBC). This cable assembly is made using the Mogami 2893 wire and Neutrik-Rean NYS231BG-LL & NYS240BG Connectors. We at WBC always make world-class custom-built cable assemblies using many of the leading cable and connector brands, if you are unable to find the length and type of cable you are looking for, please feel free to contact us, we will strive to assemble the required cable for you. The brand of wire we used for this custom cable assembly: Mogami, one of the most sought after Pro cable brands, preferred by major recording studios and leading sound engineers around the world. All Mogami cables are made in Nagano  Japan using the best materials and technological expertise of decades of R&D. The brand of connector we used for this custom cable assembly: Neutrik-Rean NYS240BG; offered by Rean a Neutrik AG Company is a professional-grade, 3.5mm Mini TRS 3 Pole jack. Contacts are plated with 24k Gold to enhance conductivity and sports a black Zinc die-cast shell. The brand of connector we used for this custom cable assembly: Neutrik-Rean NYS231BG-LL; offered by Rean a Neutrik AG Company is a professional-grade, 3.5mm Mini TRS 3 Pole plug with a Large-Diameter body for 8mm O.D. cable. Contacts are 24k Gold plated to enhance conductivity & sports a black Zinc die-cast shell.ATTENTION: Please also check out the connector dimensions as some input jacks specially recessed headphone jacks maybe incompatible with the plug. 6 Foot long custom cable professionally soldered using WBCs proprietary 4% silver solder blend & a nitrogen-assisted soldering process unique to us, exceeding industry standards, improves integrity of solder joints over traditional methods.