The TOPPING P50 is a linear power supply designed for audio applications, featuring a solid aluminum chassis that provides both mechanical strength and anti-interference properties. It is equipped with three TPS7A4700 ultra-low noise linear regulators and a sealed toroidal transformer for optimal performance. The power supply includes 15V modules, each offering over 10,000uF of capacitance, paired with 5V modules providing more than 8,000uF. This design ensures ample energy reserves for connected devices. It is compatible with a range of TOPPING products, including the D50, D50s, A50, and DX3 Pro, making it a versatile component for building high-quality audio systems.