Analog Audio Interconnect Cable Connect a wide range of audio electronics with this AudioQuest Sydney 5 Pin DIN analog interconnect, meticulously designed for outstanding flexibility and versatility. Solid Perfect-Surface Copper+ (PSC+) conductors minimize distortion, Polyethylene Air-Tube insulation preserves dynamic contrasts, and a Carbon-Based Noise-Dissipation efficiently dissipates high-frequency noise for cleaner, clearer, more naturally beautiful music.