Keyboard61 keys semi–weighted Velocity sensitive and after touch are supported SystemUpgradable Operating System RX (Real eXperience) DNC (Defined Nuance Control) Multitasking, Load while play feature Tone GeneratorKORG EDS (Enhanced Definition Synthesis) sound generator: 128 Voices, 128 Oscillators Filters with Resonance Three band EQ for each track EffectsUp to 4 Stereo Digital Multi-Effect block systems 125 Master Effect types + 2 Global Effects Voice Processor Technology by TC Helicon® with 4 Effects:Three-part Harmonizer, Reverb, Delay, plus Compressor, and EQ Sounds / DrumkitsMore than 1100, including Stereo Piano and GM/GS improved sound compatibility; more than 70 Drum Kits User area:512 Sounds, 128 Drum Kits Defined Nuance Control (DNC) Technology Digital Drawbars:9 Footages Full Sounds/Drumkits editing capability User PCM RAM Memory:192 MB Full Sampling EditingCompatibility: Load/Import of Korg, Wav, AIFF and SoundFont™; Export of Wav and AIFF; Edit, Time Slice, Compression Tool. StylesMore than 400 preloaded Styles, freely reconfigurable 1200 available Style locations including the Favorite banks Eight Style tracks, 4 Single Touch Settings, 4 Pads and one Style Setting per Style Guitar Track 2 mode, Parallel and Fixed NTT Style Record with Step Record, Track and Event Edit functions Style controls: 3 Intros, 4 Variations, 4 Fills, Break, 3 Endings, Synchro Start/Stop, Tap Tempo/Reset, Bass Inversion, Auto Fill, Manual Bass, Memory, Accompaniment Mute, Drum Mapping, Snare & Kick Designation, STS Mode Chord SequencerReal-time Style Chord Sequencer Recorder Performance / STS320 Realtime Performance locations STS: Memorize Realtime tracks settings, up to 4 x 1200 Styles, up to 4 x SongBook entries,“My Setting” function Song PlayPatented XDS Crossfade Dual Sequencer Player (Supported formats: MID, KAR, MP3 + lyrics, MP3+G) 2 Players with separate Select, Start/Stop, Home, Rewind and Fast Forward controls X-Fader Balance control Lyrics, Score, and Chord data can be displayed on screen, or on external video monitor Markers Jukebox function Mp3 Player / RecorderDouble Mp3 Player and Mp3 Recorder Real Time Transpose (+6/-5 semitones) Tempo change (±30%) Vocal Remover Record MP3 files including Styles, SMF, Real Time Tracks, Pads, Microphone and Effects SequencerQuick Record (Backing Sequence) Multitrack and Step Record functions - Full-featured sequencer 16 tracks; Up to 200,000 events SMF native format SongBookFully programmable music database, based on Styles, SMF, Karaoke, MP3 with automatic selection of Style Play and Song Play modes User-definable custom lists Filtering and Ordering options Compatibility"i-Series" models: Styles Pa series: Style, Performance, Program/Sound, Song, SongBook, Pad Multi Pad4 Assignable Pads + Stop Button - Pad Record function General ControlsMaster Volume; Fade In/Out; Keyboard-Acc/Song Balance Volume; Ensemble; Octave Transpose; Master Transpose; Style Change; Quarter Tone and Arabic Scale memorized inside Performance/STS; Real-time controllers: Joystick (pitch + modulation); Mic Volume; FX Volume; Mic On/Off; Mic Preset; Harmony On/Off; 3 Assignable Switches; Tempo +/-; Tempo Lock; Dial; Search Function; Shift; Chord Scan; Split; Metronome On/Off; Sound Select Control InputsDamper pedal (support half-pedaling with optional DS-1H pedal) Assignable pedal/switch Mic/Line Input:Left/Mono-Mic, Unbalanced With “Gain control and Right/Mono” OutputsAudio Output: Left/Mono, Right/Mono, Unbalanced Headphone Output: 1 (in the front panel) Video Out: 1 RCA type Mic/Line Inputs2 Unbalanced Jack; Left/Mono-Mic, with gain control and Right/Mono MIDIIn, Out; standard Midi connectors USB to Midi using the USB Device port 8 user definable MIDI Setups USBUSB-MIDI Interface Type A: 1 (Front) Type B: 1 (Rear) 2.0 Hi Speed connections Mass Storage/DiskMicro SD, back panel slot DisplayColor TouchView™ 7” TFT display ClockInternal System Clock Power Consumption20 Watt; 100-240v 50/60 Hz Dimensions (W x D x H)1,030 x 378.3 x 138.8 mm / 40.55 x 14.89 x 5.46 inches (without music stand); Weight10,76 kg / 23.72 lbs AccessoriesManual, AC Power Cable, Music Stand, DVD-ROM OptionsEXP-2 - Expression/Volume Pedal XVP-10 - Professional Expression/Volume Pedal DS-1H - Damper Pedal PS-1/PS-3 Switch Pedal