Korg microX Tabletop Synthesizer Controller Includes - AC adapter, USB cable and CD-ROM (microX Editor, microX Plug-In Editor, Korg USB-MIDI Driver) Tone Generator - HI (Hyper Integrated) sound engine, 48 kHz sampling frequency, 642 multisamples + 929 drumsamples Polyphony - 62 voices, 62 oscillators in single mode / 31 voices, 62 oscillators in double mode Effect Section - Stereo digital multi-effect system, 2 Master Effects (mono in, stereo out), 1 Insert Effect (stereo in/out) and Master EQ Number of Effect Types - 89 (available for Insert effect and Master effects)