KORG OPSIX-SE

Keyboard61 keys (Natural touch keybord with velocity and release-velocity sensitive, aftertouch)Sound generating systemAltered FM sound generatorMaximum Polyphony80 voices (The maximum number of voices is varied depending on the setting.)
Structure.6 operators, 1 filter, 3 EGs, 3 LFOs, 3 effects, step sequencer, arpeggiatorAlgorithm40 presets + user algorithm (unique to each program)Operator6 modes (FM, Ring Mod., Filter, Filter FM, Wave Folder, Effect)Oscillator waveform23 waveforms (Sine, Sine 12bit, Sine 8bit, Triangle, Saw, Saw HD, Square, Square HD, Additive Saw3, Additive Sqr3, Additive Tri3, Additive 12345, Additive 1+2, Additive 1+3, Additive 1+4, Additive 1+5, Additive 1+6, Additive 1+7, Additive 1+8, Noise S/H, Noise White, Noise Pink, Noise Blue)Filter11 types (LPF 12, LPF 24, LPF MS-20, LPF POLY6, HPF 12, HPF 24, HPF MS-20, BPF 6, BPF 12, BRF 6, BRF 12)EGADSRLFO23 waveforms (Triangle, Saw Down, Saw Up, Square, Sine, Sample&Hold, Guitar, Exp.Triangle, Exp.Saw Down, Exp.Saw Up, Step4 Triangle, Step6 Triangle, Step4 Saw Down, Step6 Saw Down, StepRnd:Time, Triangle+, Saw Down +, Saw Up +, Square +) x 3V.Patch12 routingsEffect30 types (Chorus, Unison Ensemble, Phaser, Phaser (BPM) , Auto Pan, Auto Pan (BPM), Flanger, Flanger (BPM) , Rotary Speaker, Auto Wah, Exciter, Enhancer, LFO Filter, 3-Band EQ, Distortion, Guitar Amp, Decimator, Grain Shifter, Master Limiter, Compressor, Delay, Delay (BPM) , Autopan Dly, Autopan Dly (BPM), Tape Echo, Tape Echo (BPM) , Early Reflection, Reverb, Shimmer Reverb, Spring Reverb) x 3SequencerStep Sequencer (up to 16 steps, up to 6 notes per step)
Motion Sequencer (up to 6 lanes)Arpeggiator7 patterns (MANUAL, UP, DOWN, ALT1, ALT2, RANDOM, TRIGGER)Number of programs.500 (350 preset programs and 150 user programs as the factory-set)FAVORITE64 (16 Slots x 4 Banks)
ControllersMODULATION wheel, PITCH wheel, RATIO OP 1–6 knobs, LEVEL OP 1–6 sliders, DATA ENTRY A–F knobsInputs/outputsHeadphone (6.3 mm stereo phone jack)OUTPUT L/MONO a