I have worked on the Q8 Virtuosso console pic'd here:
http://nextlevelrecordingstudio.com/index.php
This cosole has a very clean, very large sound. I didn't mix on it. I just used the pres's comps and EQ and tracked to my PT HD rig. I wish that I could find a Virtuosso myself.
I haven't read every post, but you can find parts and info from fellow owners here:
http://www.quadeight.net/index.html