A good all purpose hybrid amp is the Butler TBD 2250. The new cost is a little over your $2500 budget but, they are often available on the used market for less. They sound good and, they rock with the best of them. Heck, you can likely get a new one for $2500. Try Hometheaterdoc.com
http://cls.audiogon.com/cgi-bin/cls.pl?ampstube&1166713573
http://www.hometheaterdoc.com/
http://cls.audiogon.com/cgi-bin/cls.pl?ampstube&1166713573
http://www.hometheaterdoc.com/