Holton Audio now offer Hypex Class D amplifiers as various variants.
The NCx500 modules can operate on nominal supply voltages from +-55vdc to as high a +-90vdc. depending on your power output requirements.

So you can have the benefits of the latest Hypex NCx500 amplifier module with power output as low as approximately 100 watts per channel to as high as 700 watts per channel, depending of your loudspeaker requirements.

This is our latest IO management modules for the NCx500 Class D amplifier. 

We also offer an external buffer power supply to increase the available capacitance when used with Micro-Audio SMPS. This increases the available capacitance be as much as 40,000uf in total and providing a dual set of power outlets to power two Class D Amplifier modules.

Please contact us to discuss your Custom built needs?