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What is a Switch Mode Power Supply (SMPS)?
A SMPS is a high efficiency Switch Mode Power Supply specifically designed to be used in combination with our amplifier modules from the UcD™ and NCORE® Family. These can be used for mono and stereo setups as well as for multichannel applications.
https://www.diyclassd.com/FAQ-Hypex/FAQ-DIYClassD/General-OEM-Product-Support/General-DIY-Product-Support/What-is-a-Switch-Mode-Power-Supply-SMPS