Monster Z2B ML-10/10 Biwire Audiophile Speaker Cable with Monster Lock Master Pin, 1 Pair (10 ft.) (Discontinued by Manufacturer) Four-conductor design offers superior audio balance, ideal for bi-wiring Features PEX dielectric for lower noise floor MultiTwist construction for enhanced sonic performance and superior noise rejection Time Correct multiple gauge wire networks for greater clarity One pair with Monster Lack Master Pin; 10 ft. length