the winners:
meridian G08
headamp gs-x
ps audio GCHA
ps audio power plant
shure e500
headphile HF-1
sony r-10
cardas sennheiser cable
the losers imho:
monster power conditioning strip (sounds dry and lifeless compared to the power plant)
stealth (muddy, no air)
hornet (no air)
beyerdynamics dt880 (emotionless, dry)
equinox sennheiser cable (too fat sounding on senn 650s)
qualia 010 (urgh, just urgh)
http://www.tc.umn.edu/~laux0078/chicago%20meet/