Monster Z3R ML-15/15 Reference Ultimate Audiophile Speaker Cable with Monster Lock Master Pin, 1 Pair (15 ft.) Superior clarity in the low, mid, and high frequency ranges Precision-wound Time Correct multiple gauge wire networks for superior imaging and soundstage depth PEX dielectric for lower noise floor Magnetic Flux Tube for more natural music reproduction One pair with Monster Lock Master Pin; 15 ft. length