6-voice polyphony 37-note velocity-sensitive Slim-keykeybed with aftertouch 2 sound Engines with 22 oscillator modes in total Engine 2 can be used to process Engine 1 1 envelope per voice 1 cycling envelope per voice 2 LFOs per voice Polyphonic analog filters and VCAs 3 digital FX slots in insert or send mode, with 10 FX to choose from User-customizable LFO curves Mod Matrix with 7 sources and 13 potential destinations OLED display for real- MIDI in/out/thru USB connectivity Sustain, audio in, and clock in/out connectivity Stereo outputs 256 factory presets 256 user slots