Kurzweil PC3K units, like their PC2 predecessors and the K series starting with K2000, are built on a unique VAST engine (Variable Architecture Synthesis Technology) which often becomes an obstacle for users previously unfamiliar with VAST, who get lost...
The Kurzweil PC3K7 is a professional stage piano and synthesizer released in 2011. It features 88 weighted keys, a large selection of sounds, and an intuitive user interface. It is designed to provide a wide range of sounds and features for live performance, studio recording, and sound design.
The Kurzweil PC3K6 is a professional-level keyboard synthesizer designed for use in a variety of musical genres. It features a powerful sound engine based on the same technology used in the popular Kurzweil K2500 series, along with a variety of sounds,...
K2000 with expanded ROM sample set (the Orchestral and Contemporary ROM sound sets) made up of 24 MB total and factory-installed P-RAM expansion. The K2vxS has the sampling option and 2Mb of sample RAM.