OverviewThe AudioQuest Black Lab is a subwoofer cable with RCA plugs at each end and grounding spades. It is sold as a single cable. AudioQuest builds it with solid Long-Grain Copper conductors in a Symmetrical Coax Geometry, with foamed-polyethylene insulation.Key features Solid Long-Grain Copper (LGC) conductors, which AudioQuest uses in place of stranded wire Symmetrical Coax Geometry, with identical positive and negative conductors so the shield is not used as an audio conductor Foamed-polyethylene insulation with a high air content Metal-layer Noise-Dissipation, AudioQuest's design that absorbs and reflects RF noise before it reaches the layer attached to ground Cold-welded, gold-plated RCA terminations, plus grounding spades Specifications Connectors RCA to RCA, with grounding spades Conductors Solid Long-Grain Copper (LGC) Insulation Foamed polyethylene Geometry Symmetrical Coax Noise-Dissipation Metal-layer Noise-Dissipation Terminations Cold-welded, gold-plated Jacket PVC Sold as Single cable Lengths available 2m, 3m, 5m, 8m, 12m, 16m, 20m Lengths over 3m are ordered in from AudioQuest Australia, usually 3 to 4 weeks.