Hypex SMPS400A180 2 x 46 VDC 400 Watt Switch Mode Power Supply

The SMPS400A180 from Hypex is a high-performance switch-mode power supply module designed to deliver clean, stable, and efficient power for demanding audio amplifier projects. Rated at 400 watts, this unit provides dual 46 VDC outputs, making it an ideal choice for powering stereo amplifier configurations where consistent voltage regulation and low noise are essential.

This power supply is particularly well-suited for use in active loudspeakers, home theatre systems, and professional audio installations where space and thermal efficiency are at a premium. Its compact footprint and high power density allow for integration into slim enclosures without compromising on output quality. Whether you are building a high-fidelity stereo amplifier or a multi-channel system, the SMPS400A180 ensures your amplifiers receive the clean, regulated power they need to perform at their best.

Technically, the module features a robust design with overcurrent, overtemperature, and short-circuit protection, ensuring reliable operation under demanding conditions. It operates with a nominal input voltage range and incorporates advanced switching technology to minimise electromagnetic interference. The dual output rails are tightly regulated, providing symmetrical power for class AB and class D amplifier topologies. With its high efficiency and low standby power consumption, this Hypex module represents a professional-grade solution for serious audio builders.

In summary, the SMPS400A180 delivers dependable, high-current power in a compact form factor, making it an excellent choice for those seeking to elevate their audio system’s performance.