audioquest yosemite tonearmAnalogue transparency and background silence for your vinyl The AudioQuest Yosemite Tonearm is a tonearm cable designed to preserve micro detail, dynamics, and naturalness. Solid Perfect Surface Copper+ (PSC+) conductors reduce grain distortion, while FEP Air Tubes insulation limits contact between conductor and dielectric. Carbon Based Noise Dissipation helps contain RF noise, and 72V DBS biasing contributes to a blacker and more stable bottom end.