Musicable II IC is a favorite for unleashing the potential of digital surround sound receivers, DVD and CD players, music servers, MP3 players, DVRs, subwoofers and other components. Its advanced polypropylene insulation in a balanced Star Quad design brings out the depth and subtleties from your favorite recordings. Dual shields are great at rejecting noise for long runs. Straight Wire MCA cutaway XLR (balanced termination) and Telescopic termination (tie the shield to ground at one end) are available along with standard RCA termination. Level 1 - Basic - Essential upgrade over manufacturer supplied cables