If anyone should be interested in hearing, I did this quick test with my 6505+ combo. I used a single SM7B since I don't have my 57s atm, but I like the sound from the SM7B too, they're pretty similar anyway.
Anyway here's clips:
Mix: http://dl.dropbox.com/u/54438846/6505+ combo test mix.wav
Unprocessed guitars solo'd: http://dl.dropbox.com/u/54438846/6505+ combo test guitars.wav
Anyway here's clips:
Mix: http://dl.dropbox.com/u/54438846/6505+ combo test mix.wav
Unprocessed guitars solo'd: http://dl.dropbox.com/u/54438846/6505+ combo test guitars.wav