The Weiss PSU102 is an external linear power supply engineered to provide ultra-stable and noise-free power to Weiss digital audio components. Designed with meticulous attention to regulation accuracy and noise suppression, it replaces internal switch-mode supplies to unlock higher performance levels. By lowering noise floor and improving current stability, the PSU102 enhances transparency, dynamic contrast and spatial accuracy. Supporting both 115V and 230V operation, it is suitable for global installations and is an essential upgrade for users demanding reference-level digital playback.