Buzzing around the net, I came across some info about the Terratec Phono Preamp and Studio software. I haven't used it, only read about it.
http://www.terratec.net/press/pressemit/ppa-studio.htm
http://www.proaudioreview.com/par/november00/TerraTec-Web.shtml
http://www.terratec.net/press/pressemit/ppa-studio.htm
http://www.proaudioreview.com/par/november00/TerraTec-Web.shtml