JM, Buy the 2100 and you'll never regret it. It's a great keyboard that produces incredible voices--not sounds that need extensive tuning just to put into the mediocre class. Stick with the Yamies!
Cheers,
Gary
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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!
K+E=W (Knowledge Plus Experience = Wisdom.)