The PC3K series has now been expanded with 76 note semi-weighted (PC3K7) and 61 note synth-action (PC3K6) versions, joining the existing 88 note hammer-action PC3K8. The Kurzweil PC3K series is the pinnacle of the PC3 line, bridging the gap between Kurzweil’s successful K series workstations and present PC3 innovations.