How about the Classe CAV 75 for $900.00? It's a 6 channel amp or bridge the channels for 3-4-5 depending on set-up. Lots of flexibility. Could use as a nice house music system amp too.
http://www.audiogon.com/cgi-bin/cls.pl?ampsmult&1224797401&/Classe-CAV-75-
http://www.audiogon.com/cgi-bin/cls.pl?ampsmult&1224797401&/Classe-CAV-75-