How to make Yamaha ypt-270 sound like Nord Stage 4

Voice

Set Keyboard to Voice 001 (Grand Piano)

Function

Set function #011 (Reverb) to Hall3 or Hall4

Set function #012 (RevLevel) to 080-090

Set function #016 (MasterEQ) to 3 or 5 (Boost or Bright)

Set function #017 (Wide) to 3 (Ultra-Wide Sterio)