Analog Audio Interconnect Cable Connect audio source components to amplifiers and receivers with this AudioQuest Mackenzie XLR analog-audio cable, meticulously designed for exceptional performance and outstanding value. Solid Perfect-Surface Copper+ (PSC+) conductors minimize distortion, Foamed-Polyethylene insulation preserves dynamic contrasts, and a Carbon Mesh-Network Noise-Dissipation efficiently dissipates high-frequency noise. The result is cleaner, clearer, more naturally beautiful music.