I use an Astron for my DAC which is fed by USB / PC, but a Teradac power supply for my Logitech Squeezebox Touch. I like them both.
The nice thing about the Astron model I got are the visible guages and user settable voltage. I set it to 13 V out for my 12V DAC.
The nice thing about the Astron model I got are the visible guages and user settable voltage. I set it to 13 V out for my 12V DAC.