I don't know that you would get much of an improvement, if any, in the price range you are looking at. Some interesting comments here:
http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1121512271&read&keyw&zzjungson
Many people feel you will have to go to at least the $1000 and quite possibly into the $1500 area to get a major improvement on the 88C.
http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1121512271&read&keyw&zzjungson
Many people feel you will have to go to at least the $1000 and quite possibly into the $1500 area to get a major improvement on the 88C.