The original built-in amplifier simulation was mediocre. The UPD version includes convolution IRs (Impulse Responses) of genuine Fender Twin Reverb, Roland Jazz Chorus, and a vintage Wurlitzer 200A amp. This saves you from having to route the piano to Guitar Rig or Amplitube.
Features a wide selection of handpicked instruments including acoustic pianos, vintage electric pianos, and digital layers. Ultimate Stage Pianos Hd Kontakt UPD Download