To power the Aerials, I believe your best bang for the buck is a big solid state amp. I drive my Aerial 9's with a McCormack DNA 500 which is a great match. While these would not better my McCormack, I have been watching this ad and wondering how good they might sound:
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1155913376
some other possibilities:
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1155942345
(maybe find only one for sale, or better a 350 Reference)
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1155914421
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1155396878
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1154992041
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1154139842
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1153626378
Good luck.
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1155913376
some other possibilities:
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1155942345
(maybe find only one for sale, or better a 350 Reference)
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1155914421
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1155396878
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1154992041
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1154139842
http://cls.audiogon.com/cgi-bin/cls.pl?ampstran&1153626378
Good luck.