kronos is a outstanding keyboard very intense to the opperator who is used to a arranger it brillance is in it programabilty and it many synth engins the sounds need to be demoed with a good sound system not the junk at guitar center ect when you hear it in it true setting it is outstanding that goes for the Motief xf and the MOX8 by the way sounds outstanding i just wished it was 128 voice not 64 what can that upgrade relly cost !!!!!