Why don't you have a look at the Kurweil series? You will love the piano sounds and
if you take the K 2600X you have it all including the weighted keys.
Specially because you are into studiorecording this is a must have instrument.
Keyboards/Sound Units: Kurzweil 2600S, Roland VR-760, Acces Virus C, Roland G-800, Akai AX60, Minimoog, Machine Drum, Roland R8-M, mediastation x-76