* super-high-end copper conductors, what calls "Perfect-Surface Copper (PSC)"* patented Dielectric Bias System (DBS) devices on each cable minimize distortion and smearing; battery-powered, so the DBS operates completely outside the signal path* deeper bass, more fleshed-out voices, and every instrument offers a greater level of realism* TAS Golden Ear Award Winner and Stereophile Recommended Component Features:insulation:Geometry braideddiameter: 10mm(0.5mm)If you need other length, Please contact us. Package : 1 Pair COLORADO XLR Balanced Cable1 Pair 72V DBS with Update 72V DBS