Presently: A6 Voyager Nord Modular Key Nordlead 1 Emu Proteus MPS+ Microwave 2 Wavestation SR Proteus 3 Pulse+ Roland GS-64 (rack-mount version of Sound Canvas) Yamaha QY-10 Korg X911 Guitar Synth Considering: Ion or Virus C Nord G2 Evolver