Pa4X 61: 61 keys (C2 – C7)

Pa4X 76: 76 keys (E1 – G7)

Semi–weighted keys with Velocity and Aftertouch

Upgradable Operating System

Multitasking, load while play feature

Sound Generator

EDS-X (Enhanced Definition Synthesis-eXpanded)

Filters with Resonance – Three band EQ for each track

128 Voices, 128 Oscillators

Accompaniment/Song: 4 Insert Effects; 3 Master Effects (148 Types)

Keyboard Tracks: 1 Insert Effect; 2 Master Effects (148 Types)

Final Mastering Effects: Waves Audio Ltd. MAXX Suite (Includes MaxxEQ™, MaxxBass™, MaxxTreble™, MaxxStereo™, MaxxVolume™)

Voice Processor Technology by TC Helicon®
Four-part Harmonizer, Double, µMod, Reverb, Delay, Filter, HardTune, Pitch Correction;

plus Compressor, EQ, Gate (Adaptive Mic Setting on the Mic input)

Sounds / Drumkits
More than 1,900 Factory Sounds including two multilayer Stereo Piano with damper/body resonance, GM/XG sound sets and more than 110 Drumkits
including Ambient Drums

User Area:
768 Sounds, 384 Drumkits

Digital Drawbars:
9 Footages, Percussion, Key On/Off, Leakage (Effect section includes rotary speaker)

Defined Nuance Control (DNC) Technology

Natural Ambience Drums Sound

Full Sounds/Drumkits editing

User PCM RAM Memory: 1.5 GB compressed (equivalent to 3 GB linear data)

Load KORG, Wav, AIFF and SoundFont™ formats

Save KORG, Wav and AIFF formats

Full Edit, Time Slice, Sampling feature

Factory: More than 580 Factory Styles, freely reconfigurable sets

User: 1,248 locations, including User, Favorite and Direct banks

Eight Accompaniment tracks, 4 Keyboard Sets, 4 Pads per Style; Style Settings (Sounds and Arranger parameters) on each Style

Guitar Mode 2, Parallel and Fixed NTT (Note Transposition Table)

Style Record with Step Record, Track and Event Edit

MIDI Song to Style Converter

Style controls: 3 Intros, 4 Variations, 4 Fills, Break, 3 Endings, Synchro Start, Synchro Stop, Tap Tempo/Reset, Bass Inversion, Auto Fill, Manual Bass, Memory, Accompaniment Mute, Drum Mapping, Snare & Kick Designation, Style to KBD Set Mode

Chord Sequencer
Chord Sequence recorder in Style Play mode

Chord Sequences can be saved to Style and SongBook En-tries

Edit functions: delete, copy from Style/SongBook, import/export from/to SMF

Keyboard Set Library
Memorize keyboard Sounds settings

Factory: More than 500 Factory Keyboard Sets, freely recon-figurable

User: 1,056 locations, including User and Direct banks

“My Setting” special Keyboard Set

Automatic MIDI FX generator

More than 65 Factory Presets

Song Play
Patented XDS Crossfade Dual Sequencer Player with X-Fader Balance control

Supported formats: MID, KAR, MP3 + lyrics, MP3+G

2 Players with separate Select, Start/Stop, Home, Rewind and Fast Forward controls

Lyrics, Score, and Chord data can be displayed on screen, or on external video monitor

Markers with Add, Delete, Edit and Loop functions

Jukebox function

MP3 Player / Recorder
Double MP3 Player and MP3 Recorder

Transpose (+6/-5 semitones)

Tempo change (±30%)

Vocal Remover

Records MP3 files including Styles, MIDI Songs, MP3 Songs, Keyboard Sounds, Pads, Microphone, Effects, and KAOSS Effects


Quick Record (Backing Sequence), Multitrack and Step Record functions –

Full-featured sequencer, 16 tracks, Up to 200,000 events, SMF (MID) native format

Fully programmable music database based on Styles, MIDI Songs (MID and KAR files), MP3 Songs with automatic selection of Style Play and Song Play modes

User definable Set Lists, with Entries selectable from the control panel

Filtering and sorting options

“i-Series” models: Styles

Pa-Series models: Styles, Performances, Programs/Sounds, Songs, SongBook Entries, Pads

Four Assignable Pads + Stop Buttons

Pad Record function

General Controls
Master Volume; Fade In/Out; Keyboard-Acc/Song Balance Volume; Ensemble; Octave Transpose; Master Transpose; Quarter Tone and Arabic Scale memorized inside Keyboard Sets; Joystick (pitch + modulation); Ribbon; Mic Volume; Harmony/Double; Delay/Reverb; Mic Preset; Mic On/Off; Harmony On/Off; Double On/Off; 8 Assignable Sliders; Slider Mode; MP3 Volume; 3 Assignable Switches; Tempo +/-; Tempo Lock; Metronome On/Off; Dial; Up/+; Down/-; Search; Shift; Chord Scan (Lower, Upper); Split; Keyboard Tracks Sound Select and On/Off; Record

Control Inputs

Damper pedal (support half-pedaling with optional DS-1H pedal)

Assignable pedal/switch

EC5 multiswitch pedal

Mic/Line Inputs
Mic: Combo XLR balanced with Gain control and Phantom Power

Line 1: Left/Right Jack (1/4″) Line Input, balanced

Line 2: Stereo Mini-jack (1/8″) Line Input, unbalanced

Audio Output: Left/Right, Out 1, Out 2; (1/4″ Jack) balanced

Headphone Output x 1 (
1/4″ Jack)

Video Out (RCA connector)

IN, OUT, THRU standard MIDI connectors

USB to MIDI using the USB Device port

16 User-definable MIDI Presets

Type A (HOST, for memory and controllers) x 2 (front/rear)

Type B (DEVICE, for personal computers and tablets) x 1 (rear)

2.0 Hi-Speed connections

Hard Drive:

– Pa4X 76: Standard

– Pa4X 61: optional, user installable; HDIK-3 hard disk installation kit required

Micro SD card: (Card not included)

– Rear panel slot with plastic cover

USB Flash Drive: (Drive not included)

– 1 Front panel port

– 1 Rear panel port


7” Wide capacitive color TouchView™ TFT display

Internal System Clock

AC –

Power Consumption

100-240 Volts, 50/60 Hz

0.5 Watt in standby / 16 Watt normal / 38 Watt with PaAS installed

Dimensions (W x D x H)
Pa4X-76: 1,192 x 364.4 x 125.56 mm / 46.93″ x 14.35″ x 4.94″

Pa4X-61: 980 x 364.4 x 125.56 mm / 38.58″ x 14.35″ x 4.94″

Pa4X-76: 16.3 kg/35.93 lbs

Pa4X-61: 13.9 kg/30.64 lbs

AC Power Cable, Music Stand

PaAS Amplification System

ST-SV1 Keyboard Stand

HDIK-3 Hard Disk Installation Kit (for 61 keys only)

EC-5 External Controller

EXP-2 Foot Controller

XVP-10 Expression/Volume Pedal

DS-1H Damper Pedal (support half-pedaling)

PS-1 Pedal Switch

PS-3 Pedal Switch

VOX V860 volume pedal

* Appearance and specifications are subject to change without notice.

** All product, company, and standard names are trademarks or registered trademarks of their respective holders.

Besides the standard 61 and 76 key versions of the Pa4X and the Pa4X ORIENTAL, there are Localized versions made for specific markets: the Pa4x MUSIKANT and Pa4x MG. These products are completely identical in terms of specifications and hardware to the Pa4X. Every Pa4X, Pa4X ORIENTAL, Pa4X MUSIKANT and Pa4X MG is manufactured in Italy by KORG Italy. The localized versions have features which suit specific markets such as Germany, Austria, Switzerland, Lebanon and Syria.