Using Dual 1 gig Quicksilver G4 and Digital performer 3.11
30 mono and 28 stereo tracks 24bit/44.1 K
60 plugins eq, bombfactory Classic compressors, reverbs etc. Never have maxed it out yet!
34 rewired channels with Reason synths and samplers.
Both processors at approx 70%
Note: I use scsi lv160...