Hypex SMPS400A400 2 x 62 VDC 400 Watt Switch Mode Power Supply

The Hypex SMPS400A400 is a high-performance switch-mode power supply module engineered to deliver clean, stable power for demanding audio amplifier projects. As part of Hypex’s renowned range, this 400-watt unit provides the foundation for building exceptional sound quality systems, whether for home hi-fi, professional studio monitors, or active loudspeaker designs. Its robust construction and efficient operation make it an ideal choice for audiophiles and DIY enthusiasts seeking reliable power delivery without compromising on audio fidelity.

This power supply excels in powering high-end Class D amplifier modules, particularly those requiring dual rail voltages. Typical applications include multi-channel home theatre amplifiers, high-power subwoofer systems, and active crossover designs where consistent voltage regulation is critical. The SMPS400A400 is also well-suited for upgrading existing equipment, offering a compact and efficient alternative to traditional linear supplies.

Technically, the module provides dual 62 VDC rails capable of delivering up to 400 watts of continuous power. It operates with high efficiency, minimising heat generation and allowing for compact enclosure designs. The supply features comprehensive protection circuits, including overcurrent, overtemperature, and short-circuit safeguards, ensuring long-term reliability. Its low-noise output and fast transient response contribute to clean, dynamic audio reproduction, while the universal mains input simplifies integration into global projects.

In summary, the Hypex SMPS400A400 is a premium switch-mode power supply that combines high power output, technical sophistication, and proven reliability. It is the perfect partner for serious audio builds, delivering the clean, stable power required to unlock the full potential of your amplifier designs.