61-Key V.A.S.T. Synthesizer with Synth-Action and Aftertouch 2042 Factory Programs / 587 Multi Combinations Soundset Features Many Classic K2 Series Synth-Based Programs 256-voice Polyphony Variable Architecture Synthesis Technology (V.A.S.T.) VA1 - Virtual Analog Engine 6-Op FM Engine KB3 ToneReal Organ Engine