I've only heard your speakers briefly at a show. Based upon the stereophile review and the specs, the Marantz MA still seem like a good fit. I have no relationship to this seller what so ever. Good luck...
http://cls.audiogon.com/cgi-bin/cls.pl?ampsmult&1209414265
http://cls.audiogon.com/cgi-bin/cls.pl?ampsmult&1209414265