Audiophile Connection Cable. Very high-grade connection cable for two-sided use with conductors made from OCC 7N copper. Balanced-mode version. Electric screen over complete cable length. Textile-braided, black. On headphones side with 3.5 mm jack plugs with proprietary beyerdynamic locking mechanism. On amplifier side 4-pole XLR plug. Gold-plated contacts. Length 3.0 m. Fits T 1 (2nd Generation), T 5 p (2nd Generation) and Amiron home.