I use three of these mono block Marantz amp in my HT. MA500 125wpc @ 8ohm, 180wpc @ 4ohm's. can be bridged together with another one of these for 360wpc. THX cert if that's important to ya. :)

there are several of these on ebay. [URL=http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=67786&item=5779391310&rd=1]Marantz mono block amp[/URL]

no affil