| System | EDS-i (Enhanced Definition Synthesis-integrated) |
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| Sounds Maximum Polyphony | 80 voices (80 Oscillators) / Single Mode, 40 voices (40 Oscillators) / Double Mode |
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| Preset PCM Memory | Approximately 112 MB (In case of 48 kHz, 16-bit Linear PCM converted) |
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| Preset PCM Memory | 421 multi-samples (including 6 Stereo multi-samples) |
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| Preset PCM Memory | 890 drum samples (including 49 Stereo drum samples) |
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| Program | |
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| Oscillator OSC1 (Single), OSC1 + 2 (Double) | Stereo multi-samples are supported, and four levels of velocity switching/crossfading/layering |
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| Filters | Four types of filter routing (single, serial, parallel, 24 dB) |
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| Filters | Two multi-mode filters per oscillator (low pass, high pass, band pass, band reject) |
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| Modulation | For each oscillator: two envelope generators (Filter & Amp), Two LFOs, Two key tracking generators |
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| Modulation | Two AMS mixers, Pitch EG, Common LFO, Two common key tracking generators |
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| Combination | |
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| The Number of Timbre | Max: 16 Timbres |
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| Master Keyboard Functionality | External MIDI device control |
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| Drum Kit | Stereo and mono drum samples,4 velocity zones switch (crossfades and layers) |
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| The number of Combination / Program / Drum Kit | User: 640 Program (512 Preload) User: 384 ;Combination (256 Preload) |
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| The number of Combination / Program / Drum Kit | User: 48 Drum Kit (32 Preload) Preset: 256 GM2 ;Program + 9 GM2 Drums Program |
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| Favorite | User: 64 (16 favorite x 4 bank) |
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| Effects | |
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| Insert Effects | 5 Insert Effects (stereo in/out) |
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| Master Effects | 2 Master Effects (stereo in/out) |
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| Effect Types | Total: 134 types |
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| Modulation | Dynamic Modulation |
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| Effects Control Busses | Stereo side chain (Limiter, Gate, Vocoder, etc) |
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| Polyphonic Arpeggiator | |
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| Program Mode | 1 unit |
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| Combination, Sequencer Mode | 2 units |
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| Number of pattern | 1,028 User Arpeggio patterns (916 Preload); 5 Preset Arpeggio patterns |
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| Number of Tone | 12 tones |
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| Number of step | Max: 64 steps |
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| Step Sequencer | |
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| Program Mode | 1 unit |
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| Combination Mode | 1 unit |
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| Sequencer Mode | 1 unit |
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| Number of Tone | 12 tones |
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| Number of step | Max: 64 steps |
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| Drum Track | Preset: 700 patterns (shared with sequencer patterns); Trigger Mode/Sync/Zone settings |
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| Sequencer | |
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| Tracks | 16-track MIDI Sequencer |
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| Number of Songs | Max; 128 Songs |
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| Resolution | 1/480 |
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| Tempo | 40.00 - 300.00 (1/100 BPM resolution) |
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| Maximum memory | 210,000 MIDI events |
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| Counter | Measure / Beat / Tick |
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| Template Song | 16 preset / 16 user template songs |
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| Preset | 700 Patterns (shared with Drum Track patterns) |
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| Format | KORG (KROSS) format, SMF format 0 and 1 |
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| Audio recorder | |
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| Recording format | PCM Audio format (48 kHz / 16-bit) |
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| Import | WAV (.wav):44.1 kHz* / 16-bit,48 kHz / 16-bit, Stereo Automatic conversion from 44.1 kHz to 48 kHz |
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| Export | WAV (.wav): 48 kHz / 16-bit |
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| Continuity recording time | Max: 3 hours |
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| Recording time | Depends on the SD card that is used; approximately 90 minutes per 1 GB |
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| Number of Songs | Max; 200 Songs |
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| Number of multi-track recordings | Depends on the amount of space remaining on the SD card |
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| Counter | Hour / Min / Sec |
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| Media | File, Utility, Information |
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| Controllers | |
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| General Control | Pitch bend wheel, Modulation wheel, SW [1], SW [2], TEMPO knob, TAP button |
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| Step Sequencer/Favorite | 1-16 buttons, STEP SEQ button, SET UP button for Control, RUN button, FAVORITE button |
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| Step Sequencer/Favorite | BANK button for Control, LED: A/B/C/D (It uses both as “STEP SEQ” and “FAVORITE”) |
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| Drum track | DRUM TRACK button |
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| Arpeggiator | ARP button |
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| Effect On/Off | MASTER FX button |
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| Audio Recorder | SETUP button, PLAY/PAUSE (> / II) button |
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| User Interface | |
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| Display | 240 x 64 pixel LCD w/backlight, with adjustable contrast |
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| Mode | [COMBI], [PROG], [SEQ], [GLOBAL/MEDIA] buttons |
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| VALUE controller | [VALUE] Dial, [Cursor (Left/Right/Up/Down)], [EXIT], [ENTER],[FUNCTION],[PAGE+],PAGE-,[MENU] buttons |
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| SEQUENCER | [PAUSE], [REW], [FF], [LOCATE], [REC], [START / STOP] buttons |
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| TEMPO | [TEMPO] knob, [TAP] button |
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| Split/Layer | [SPLIT], [LAYER] buttons |
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| Others | [AUDIO IN] button, [VOLUME] knob |
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| Control Input | DAMPER (Half Damper is supported), ASSIGNABLE SWITCH, ASSIGNABLE PEDAL |
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| Outputs | |
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| AUDIO OUTPUT (L/MONO, R) | 6.3mm Phone jack, Unbalanced |
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| AUDIO OUTPUT (L/MONO, R) | Output Impedance: 1.1kO (L / Mono terminal: in case of Mono output, = 550O) |
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| AUDIO OUTPUT (L/MONO, R) | Maximum level: +10.0 dBu, Load Impedance: more than 10 kO. |
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| Headphone Output | 3.5mm Stereo mini phone jack, Output Impedance: 33O, Maximum level: 40 + 40 mW |
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| Inputs | |
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| AUDIO INPUT (Line In) | 3.5mm Stereo mini phone jack |
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| AUDIO INPUT (Line In) | Input Impedance: 1.1 kO; Maximum level: -42 ~– 0 dBu |
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| MIC IN | 6.3mm Phone jack, Unbalanced |
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| MIC IN | Input Impedance: 33 O; Maximum level: -48 ~ -6 dBu |
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| MIDI | IN, OUT |
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| USB | Type B x 1 (USB-MIDI Interface) |
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| SD Card Slot | 1 slot, Max: 2 GB SD Memory Card is supported |
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| SD Card Slot | Max: 32 GB SDHC Memory Card is supported |
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| Power Supply | AC Adaptor (DC9V), POWER button |
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| Power Supply | AA alkaline battery x 6 or AA Ni-MH: Nickel metal hydride battery x 6 |
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| Power Consumption | 5 W |
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| Computer | USB port (Intel USB Host Controller recommended) |
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| Macintosh OS | Mac OS X 10.5, 10.6, 10.7, 10.8 |
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| Dimensions (W x D x H) | 57.01 x 15.08 x 5.32 inches (1,448 × 383 × 135 mm) |
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| Weight | 27.34 lbs (12.4 kg) |
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