AudioQuest Rocket 88 Speaker Cable Length:3m LX MKII is beautifully finished LX MKII is beautifully finished in a choice of walnut pearl soundbars Country of Origin USA Specification Detail Conductor Material Solid Perfect Surface Copper+ (PSC+) Conductor Configuration Solid (no strand to strand interaction) Insulation Air Filled Foamed Polyethylene Noise Dissipation Carbon Based Noise Dissipation System (Positive & Negative) Dielectric Bias System Yes — Patented DBS (US Pat #s 7 The AudioQuest Rocket 88 is a high performance speaker cable featuring AudioQuest's patented Dielectric Bias System (DBS) and solid Perfect Surface Copper+ (PSC+) conductors