Kurzweil K2000
The Kurzweil K2000 is a digital synthesizer and music workstation introduced in 1991, built around the V.A.S.T. digital signal processing architecture. V.A.S.T. allows users to select different signal paths containing different DSP functions for sound creation and shaping. It includes an extensive modulation system where modulation sources can be assigned to parameters and combined. The instrument was available in keyboard and rack-mountable formats and included 16-bit user sampling.