If you have basic DIY soldering skills you can combine
http://www.twistedpearaudio.com/control/otto.aspx
with a Twisted Pear Placid power supply in an ebay-sourced enclosure.
http://www.twistedpearaudio.com/control/otto.aspx
with a Twisted Pear Placid power supply in an ebay-sourced enclosure.