Try the links below for the pictures. It has been discontinued for a while now. Based on memory, it is a Bitstream based DAC with internal volume control. You might also want to write to Audiomeca for more information on it. The information and pictures used to be on the site.
http://www.arduman.com/aa/Sayfalar/joerg/joerg.htm
http://images.google.com/images?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=audiomeca+%2B+ambrosia&sa=N&tab=wi
http://www.arduman.com/aa/Sayfalar/joerg/joerg.htm
http://images.google.com/images?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=audiomeca+%2B+ambrosia&sa=N&tab=wi