Hifisonix Standard PSU
Here is a low noise general purpose linear power supply that can be used to power the HPA-1 Headphone amplifier or any other low noise small signal application.
The Hifisonix Standard PSU features low noise, up to 400mA per rail output current, a MUTE relay driver to ensure when the load powers up or down there are no clicks or thumps, a +12V 40mA relay PSU and an auxiliary +5 or +3.3V supply (60mA).
PCB’s for this power supply are available – use the PayPal button below. Please allow 3-5 working days from shipment for the Europe and North America and 5-7 working days for the RoW.
You can buy a Standard PSU + HPA-1 Headphone Amplifier PCB bundle to save on shipping costs – please go to the X-Altra HPA-1 page for details http://hifisonix.com/hpa-1-class-a-headphone-amplifier/