audioquest sydneyBalanced and silent analog interconnect The AudioQuest Sydney RCA is an analog interconnect cable designed to deliver greater transparency, tonal accuracy, and quieter audio for premium Hi Fi systems. It utilizes Solid Perfect Surface Copper+ (PSC+) conductors, a high purity material that reduces distortion caused by metal boundaries. The solid core conductor geometry, combined with Foamed Polyethylene insulation, enables more stable and coherent