In case you didn't check the archives, there is a comment from a poster about the G3 and Passion in this old thread:
http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1115659650&read&keyw&zzyba
You could contact him and get his opinion. Arthur
http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1115659650&read&keyw&zzyba
You could contact him and get his opinion. Arthur