Hi Tom, if you don't ever need to move it, and you're accustomed to playing a fully weighted (keys) acoustic piano, I might seriously consider the KF-7: http://www.roland.com/products/en/KF-7/ http://www.roland.com/products/en/KF-7/specs.html

Please checkout my response to this same topic at this link:
http://www.synthzone.com/ubbs/Forum37/HTML/009707.html

Scott