Hi Ryan: My live performance keyboard setup includes the Tyros2 with one, or a COMBINATION OF, the following PA setups:
1) TRS-MS02 Subwoofer + Bose 161's
2) Motion Sound KP100S
3) Electro Voice SxA100's
Originally posted by Dnj:
T2+ Laptop + 1 or 2 Mackie SRM450's.....
In & Out 
Donny: Are you not experiencing stereo phase cancellation problems when utilizing ONE mackie speaker alone?

Scott