Kurxweil has a cheaper model that comes in a 76 or 88 key version, but the sound does not compare. It's just OK. Very scaled down from previous Kurz quality. You can get a 76 note semi-weighted action piano for $500 new.

Uncle Dave
Every instrument, every voice, every sound in nature ... these are are all my private tutors ... 24/7 for free, and all I have to do is listen.