Here are some specs I received courtesy of DrDhttp://homepage.mac.com/vizion8/DCA5.5M-specs1.jpg
http://homepage.mac.com/vizion8/DCA5.5M-specs2.jpg
http://homepage.mac.com/vizion8/DCA5.5M-specs3.jpg
http://homepage.mac.com/vizion8/DCA5.5M-specs4.jpg