0.300" O.D.4 x 24.5 AWG Cardas Copper conductorsPFA and carbon-impregnated tape dielectricStar-Quad conductor arrangementGolden section, Crossfield, litz, spiral shieldTPR jacketReplaces Microtwin in the Cardas Audio product lineAvailable as an unbalanced cable terminated with Cardas GRMO RCA plugs or as a balanced cable terminated with Neutrik XLRsThe Iridium cables continue the company’s tradition of warmth and musicality—and compared with their predecessors, the Twinlink speaker wire and Microtwin interconnect, the Iridium cables are said to offer improved imaging. Iridium wires also feature upgraded terminations, and soft rubber jackets for improved look and feel," notes The Absolute Sound's 2016 Buyers Guide to Cables, Power Products, Accessories & Music.