Ideal for smaller systems and custom installations, Solstice 8 provides great durability and ease of use, along with superb sound quality. Upgraded design reduces eddy current losses for greater resolution and dynamic contrast. DESIGN SIGNAL CONDUCTORS CONDUCTOR MATERIAL INSULATION PLUG CONTACTS NOTE Quad DNA Helix (For dimensions, click here. ) 4 (16 strand groups) Gauge: 13AWG | 2.5 sq. mm Oxygen-free Copper COMPOSILEX 3 Silver + Gold plated Uni-Term SOS (Standard); SOB (Biwired)