[Excellent Power Supply - Topping p50 match to E50/D50s&D50/D50s+A50.It is a excellent partner to DX3 Pro Compatible with Globlal Voltage - 115V for AC 100V-120V 50/60 Hz230V for AC220V-240V 50/60 Hz Low Noise - The sealed toroidal transformer has small magnetic leakage and low noisewhich is very suitable for HIFI use.And the transformer is designed to suppress EMC and noise High Power Reserve - The 15V modules providesmore than 10000uF capacitors in totaland the 5V modules provides total more than 8000uF capacitors in total;giving the out enough energy reserves Linear Regulator - The P50 is regulated with three TPS7A4700 ultralow noise linear regulators.It is capable of high-accuracyhigh-precision instrumentation-level applications and HIFI applicationsmaking in the best choice for high-performance analog circuits]