HifiSonix Standard PSU PCB

This PSU features +-18V rails, <100 uV wideband noise at full load along with a muting control circuit for  any muting function required by the end user.  Additionally, a +12V 40mA relay supply is provided and +5V/+3.3V at 60mA.  The board uses a low noise 15 or 25VA PCB mount Nuova Talema transformer.

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Hifisonix Micro Ripple Eater (MRE) PCB

The MRE can supply up to 10A from each power supply rail of up to +-50V with suitable heatsinking.  It suppresses LF ripple by 40 dB and HF ripple by more than 50 dB and makes a perfect complement to any high performance DIY amplifier. It can be used with higher supply rails, provided the […]

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Hifisonix Soft Start + DC Blocker PCB

The SS + DCB provides mains in-rush current limiting and blocks any DC on the mains making this a welcome upgrade for any power amplifier. The maximum continuous AC mains load current that the board supports is 2.3A RMS. On 240VAC mains supply this translates to a continuous load of 550W and on 120VAC a […]

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