Keyboard
　
Multi touch keyboard / Step key
Kick Generator
Type
Analog synthesis
Maximum Polyphony
1 voice
Structure
VCF (no input MS-20 Rev1 filter as resonator), Pulse Generator, VCA, analogue DRIVE, analogue TONE
MS-20 Resonator
Pitch/Octave, Bend, Time
Pulse
Colour, Level
Amp
Attack, Decay
Drive
　
  
Tone
Low Pass Filter, 12 db/oct
Sequencer
Number of Parts
1
Number of Steps
16
Number of Recording Patterns
16 (each with its own sound program)
Controls
Pattern Chain, Motion Sequence, Touch FX, Active Step, Accent (On/Off, Depth), Slide, Bend Reverse, Roll (1/4, 1/2, 1/1, 4/3, 2/1, 3/1), Octave (1 Oct Up, 2 Oct Up), Sustain, Swing
Connectors
Audio Output
Headphones (3.5mm stereo mini jack)
Sync
Sync In (3.5mm monaural mini jack, Maximum input level: 20V)
Sync Out (3.5mm monaural mini jack, Output level: 5V)
MIDI
In
Power
Power Supply
AA alkaline battery x 6 or AA nickel-metal hydride battery x 6
Or AC adapter (DC 9V) (optional)
Battery Life
Approximately 10 hours (using alkaline batteries)
Dimensions (W x D x H)
193 x 115 x 46 mm / 7.60” x 4.53” x 1.81”
Weight
377 g / 13.29 oz. (Excluding batteries)
Others
Included Items
AA alkaline battery x 6 (for verifying operation), Sync Cable
Accessories
AC adapter (DC 9V)

Keyboard61 keysVelocity sensitivity is supportedSystemUpgradable Operating SystemRX (Real eXperience)Multitasking, Load while play featureTone Generator128 Voices, 128 OscillatorsFilters with ResonanceThree band EQ for each trackEffectsUp to 4 Stereo Digital Multi-Effect block systems125 Master Effect typesMaster 4 band Parametric EQ
Sounds / Drum KitsFactory:More than 950, including Stereo Piano and GM2 sound compatibility64 Drum KitsFull Sound and Drum Kit editing capabilityUser:256 Sounds128 Drum KitsStylesFactory:More than 310 Preload StylesFull Style editing capabilityUser:Up to 1,040 available Style locations including the Favorite/User banksStructure:Eight Style tracks, 4 Single Touch Settings, 4 Pads, and one Style Performance per StyleStyle Controls:3 Intros, 4 Variations, 4 Fills, Break, 3 Endings, Auto fill, Synchro Start/Stop, Tap Tempo/Reset, Manual Bass, Bass Inversion, Memory, Accompaniment On/Off, Kick & Snare DesignationStyle Others:Guitar Mode 2, Parallel and Fixed NTT
Performance / STS240 Keyboard Performance locations, My Setting special Performance
STS:Memorize Keyboard tracks - Up to 4 x 1040 Styles, up to 4 x SongBook entries
Keyboard TracksFour Keyboard tracks (Upper 1, 2, 3, Lower)Pads4 Pad tracks + Stop button Full Pad editing capabilityFull Pad editing capabilitySong PlayPlayer with select, Start/Stop, Home, Rewind and Fast Forward controlsJukebox function – Compatible with SMF (format 0 and 1) and MP3 – Lyrics (compatible with CGD), ScoreMP3 PlayerMP3 PlayerTranspose (+6/-5 semitones)Tempo change (±30%)SequencerQuick Record (Backing Sequence)Multitrack and Step Record functions - Full-featured sequencer - 16 tracks - Up to 100,000 eventsSMF formatSongBookFully programmable music database, based on Styles, SMF, Karaoke, MP3 with automatic selection of Style Play and Song Play modes – User-definable custom lists - Filtering optionsSearchStyle, Song, Performance, SongBook, Sound and Lyrics TXTCompatibility"i-Series" models: Styles“Pa series” model Style, Performance, Sound, Song, SongBook, PadGeneral ControlsMaster Volume, Real Time-Acc/Seq Balance Volume, Ensemble, Upper Tracks Octave Transpose, Master Transpose, Tempo Lock, Quarter Tone Arabic Scale, User Scale memorized inside Performance/STS, Search, Lyrics, Score, Dial, Tempo, Metronome, Split, Joystick
ConnectionsControl Inputs:Assignable Pedal/Footswitch (Damper)Headphone/
Outputs:Unbalanced Stereo Jack
MIDIUSB to MIDI using the USB Device port – 8 user definable MIDI PresetsUSBUSB-MIDI InterfaceType A (TO DEVICE): 1 (Rear)Type B (TO HOST): 1 (Rear)2.0 Hi Speed connectionsMass StorageUSB Memory StickDisplayColor TouchView™ 5” (480 x 272 dots) TFT display
Speaker SystemAmplification:13 W x 2Speakers;10 cm x 2 Double Cone Speakers in Bass Reflex BoxPowerPower Supply:AC 100-240 VPower Consumption:18 Watt
Dimensions
(W x D x H)1,030 x 378.3 x 127 mm / 40.55 x 14.89 x 5.00 inches (without music stand);Weight8.35 kg / 18.41 lbs

SPECS
Keyboard
37 keys (velocity and release-velocity sensitive)
Sound generating system
Wave Sequencing 2.0
Maximum Polyphony
64 stereo voices
Sounds
Ships with over 240 Performances, 740 Programs, and 1,000 Wave Sequences
Storage for tens of thousands of user Performances
Structure
Performance
4 Layers, Reverb, EQ; all edits are stored in the Performance, DAW-style (saving as separate Programs, Wave Sequences etc. is supported but not required)
Layer
Program, Arpeggiator, Key and Velocity Zones
Program
Wave Sequence, Filter, Amp, Pre FX, Mod FX, Delay
Filters
2-pole LPF, 2-pole HPF, 2-pole BPF, 2-pole Band Reject, 4-pole LPF, 4-pole HPF, 4-pole BPF, 4-pole Band Reject, Multi Filter, MS-20 LPF, MS-20 HPF, Polysix
Modulation
Controllers
Mod Wheel, Pitch Wheel, Vector Joystick X/Y, 8x Program/Performance Mod Knobs
Other Sources
3x Envelopes, Vector Envelope, 3x LFOs, 2x Mod Processors, 2x Key Track, Step Sequencer Lane, Step Pulse, Tempo, Program/Performance Note Count, Program/Performance Voice Count, Poly Legato, Velocity, Exponential Velocity, Release Velocity, Gate/Gate+Damper, Note-On Trigger/Note-On Trigger+Damper, Note Number, Aftertouch/Poly Aftertouch (external MIDI only), MIDI CCs +/-, MIDI CCs + 
Destinations
Most parameters can be modulated, including parameters of individual Wave Sequence Steps. Depending on Wave Sequence length, there can be more than 1,000 potential modulation targets per Program.
Effects
Pre FX
Decimator, Graphic EQ, Guitar Amp, Modern Compressor, Parametric EQ, Red Compressor, Ring Modulator, Tremolo, Wave Shaper
Mod FX
Black Chorus/Flanger, Black Phase, CX-3 Vibrato Chorus, EP Chorus, Harmonic Chorus, Modern Chorus, Modern Phaser, Orange Phase, Polysix Ensemble, Small Phase, Talking Modulator, Vintage Chorus, Vintage Flanger, Vintage/Custom Wah, Vox Wah
Delay
L/C/R Delay, Multiband Mod Delay, Reverse Delay, Stereo/Cross Delay, Tape Echo
Reverb
Early Reflections, Overb
Performance EQ
4-band parametric EQ
Inputs/outputs
Headphone (6.3 mm stereo phone jack)
OUTPUT L/MONO and R (impedance-balanced 6.3 mm TRS phone jacks)
DAMPER (6.3 mm phone jack)
MIDI IN and OUT connectors
USB B port
Power supply
AC adapter (DC12V, 2500mA)
Power consumption
5 W
Dimensions (W × D × H)
565 × 338 × 92 mm/22.24” × 13.31” × 3.62”
Weight
2.9 kg/6.93 lbs.
Included items
AC adapter, Precautions, Quick Start Guide

SPECS
Color Variation
Translucent Black, Translucent Red
Keyboard
37-keys (Slimkey, velocity sensitive, no after touch)
37-keys (Slimkey, velocity sensitive, no after touch)
MMT (Multiple Modeling Technology)
Program
Number of timbres
Maximum 2 (when using Layer, Split, or Multi)
Polyphony
Maximum 8 voices (Maximum 4 voices when the vocoder is selected)
Synth
2 oscillator + noise generator
Oscillator 1
Waveform: SAW, PULSE, TRIANGLE, SINE, FORMANT, NOISE, PCM/DWGS, AUDIO IN
Modulation: WAVEFORM, CROSS, UNISON, VPMModulation: WAVEFORM, CROSS, UNISON, VPM
Oscillator 2
Waveform: SAW, PULSE, TRIANGLE, SINE
Waveform: SAW, PULSE, TRIANGLE, SINE
Wave shaping
WS type: DRIVE, DECIMATOR, HARDCLIP, OCT SAW, MULTI TRI, MULTI SIN, SUB OSC SAW, SUB OSC SQU, SUB OSC TRI, SUB OSC SIN, LEVEL BOOST
Multi-mode filters
Filter 1: -24 dB/oct LPF–-12 dB/oct LPF–HPF–BPF–Thru
Filter 2: LPF, HPF, BPF F
Vocoder
16-band vocoder, adjustable level and pan for each band, Formant Shift function, Formant Hold function
Effects
Timbre: 2-band EQ
Master effects 17 effect algorithm Master effects
Arpeggiator
UP, DOWN, ALT1/2, Random, Trigger (6 types), Step Arpeggiator function
Programs
200 programs
Audio Input/Output
Input
Input: Input jack (Mono dynamic mic, Line input)
Input select switch:
MIC1: Mic (Non Powered) [Gain Low]
MIC2: Mic (Non Powered) [Gain High]
LINE: Line Input (mono L-ch input)
*Intended for a mono dynamic microphone which doesn’t require power, this jack can also be used as a line input
Connector type: mono mini jack
Output
Output jack (Headphone, Stereo, Line out)
Maximum output: 25mW + 25mW @ 33 ohms load
Connector type: φ6.3 mm, stereo phone jack
MIDI
OUT
USB
Type B
Display
7-segment LEDs, 3 digits
Power Supply
Six AA battery (alkaline or nickel-metal hydride), or Optional AC adapter (DC 9 V)
Battery Life
Approx. 8 hours (using alkaline batteries)
Dimensions (W x D x H)
838 x 263 x 72 mm/ 32.99" x 10.35" x 2.87"
Weight
3.15 kg/ 6.94 lbs. (included batteries)
Included Items
Manual, Sticker, Strap, Soft Case, AA alkaline Battery x6 (for verifying operation)

SPECS
Color Variation
Translucent Black, Translucent Red
Keyboard
37-keys (Slimkey, velocity sensitive, no after touch)
37-keys (Slimkey, velocity sensitive, no after touch)
MMT (Multiple Modeling Technology)
Program
Number of timbres
Maximum 2 (when using Layer, Split, or Multi)
Polyphony
Maximum 8 voices (Maximum 4 voices when the vocoder is selected)
Synth
2 oscillator + noise generator
Oscillator 1
Waveform: SAW, PULSE, TRIANGLE, SINE, FORMANT, NOISE, PCM/DWGS, AUDIO IN
Modulation: WAVEFORM, CROSS, UNISON, VPMModulation: WAVEFORM, CROSS, UNISON, VPM
Oscillator 2
Waveform: SAW, PULSE, TRIANGLE, SINE
Waveform: SAW, PULSE, TRIANGLE, SINE
Wave shaping
WS type: DRIVE, DECIMATOR, HARDCLIP, OCT SAW, MULTI TRI, MULTI SIN, SUB OSC SAW, SUB OSC SQU, SUB OSC TRI, SUB OSC SIN, LEVEL BOOST
Multi-mode filters
Filter 1: -24 dB/oct LPF–-12 dB/oct LPF–HPF–BPF–Thru
Filter 2: LPF, HPF, BPF F
Vocoder
16-band vocoder, adjustable level and pan for each band, Formant Shift function, Formant Hold function
Effects
Timbre: 2-band EQ
Master effects 17 effect algorithm Master effects
Arpeggiator
UP, DOWN, ALT1/2, Random, Trigger (6 types), Step Arpeggiator function
Programs
200 programs
Audio Input/Output
Input
Input: Input jack (Mono dynamic mic, Line input)
Input select switch:
MIC1: Mic (Non Powered) [Gain Low]
MIC2: Mic (Non Powered) [Gain High]
LINE: Line Input (mono L-ch input)
*Intended for a mono dynamic microphone which doesn’t require power, this jack can also be used as a line input
Connector type: mono mini jack
Output
Output jack (Headphone, Stereo, Line out)
Maximum output: 25mW + 25mW @ 33 ohms load
Connector type: φ6.3 mm, stereo phone jack
MIDI
OUT
USB
Type B
Display
7-segment LEDs, 3 digits
Power Supply
Six AA battery (alkaline or nickel-metal hydride), or Optional AC adapter (DC 9 V)
Battery Life
Approx. 8 hours (using alkaline batteries)
Dimensions (W x D x H)
838 x 263 x 72 mm/ 32.99" x 10.35" x 2.87"
Weight
3.15 kg/ 6.94 lbs. (included batteries)
Included Items
Manual, Sticker, Strap, Soft Case, AA alkaline Battery x6 (for verifying operation)

SPECS
Synthesizer structure
2 VCOs with X-Mod; 1 VCF
Switches
Standby / VCO1 / VCO1+2, Scale Select Button: (Chromatic -> Major -> Minor -> Off)
Knobs
VCO1 Pitch, X-MOD Int., VCO2 Pitch, VCF Cutoff, VCF Peak
Controller
Ribbon Controller
Volume
Headphone Volume
Aux Input
⅛" Stereo Jack
Headphone Output
⅛" Stereo Jack
Speaker
Miniature Internal; Disabled when headphones are in use
Power Supply
AAA batteries (x2), recommended alkaline batteries
Battery Life
Approximately 8 hours (with alkaline batteries)
Dimensions
(W x D x H)
120 mm x 72 mm x 28 mm / 4.72” x 2.83” x 1.10”
Weight
95g / 3.35 oz. (without batteries)
Accessories
AAA batteries x2 (for verifying operation)

SPECS
Sound Generation Method
Analog Modeling Synthesis System
Synthesizer Program
Multi Timbral
2 (max, Split/Dual Mode)
Voices
4 voices
Sound Source
2 Oscillator + Noise Generator,
Multi Mode Filter(-24dB/octLPF,-12dB/oct LPF/BPF/HPF)
EG×2
LFO×2
Virtual Patch×4
Vocoder Program
Voices
4 voices
Sound Source
1 Oscillator +Noise Generator
EG×1
LFO×2
8 Channels vocoder
Level and pan of each channel can be edited
Formant Shift function
Programs
128 programs
Effects
Modulation effects (3 types), Delay (3 types), Equalizer
Arpeggiator
6 types
Controllers
Real-Time control knob X 4 (3 level Selection), Arpeggio ON/OFF
Keyboards
37 Keys (mini-keyboard, keyboard has velocity)
Inputs
AUDIO IN 1,2, Level switch LINE/MIC, [AUDIO IN 1, 2 (LINE) ], [AUDIO IN 2 (MIC)]
Outputs
L/MONO, R, Headphones
MIDI
IN, OUT, THRU
Display
3 characters×1 line with 8 segment LED
Power Supply
DC 9 V (AC adapter), or six AA alkaline batteries (sold separately)
Power Consumption
6.4 W (MAX)
Dimensions
(W) x (D) x (H)
524 x 232 x 70mm/20.63" x 9.13" x 2.76"
Weight
2.2 kg/4.85 lbs. (without batteries and included microphone)
Accessories
AC adapter (DC 9 V, 600 mA)
Condenser Microphone

SPECS
Synthesizer structure
1 VCO, 1 VCF, 1 LFO; DELAY
Switch
Standby / ∆ / Π
Knobs
LFO Rate, LFO Int, VCF Cutoff, DELAY Time, DELAY Feedback
Controller
Ribbon Controller
Volume
Headphone Volume
Aux Input
⅛" Stereo Jack
Headphone Output
⅛" Stereo Jack
Speaker
Miniature Internal; Disabled when headphones are in use
Power Supply
AAA batteries (x2), recommended alkaline batteries
Battery Life
Approximately 8 hours (with alkaline batteries)
Dimensions
(W x D x H)
120 mm x 72 mm x 28 mm / 4.72” x 2.83” x 1.10”
Weight
95g / 3.35 oz. (without batteries)
Accessories
AAA batteries x2 (for verifying operation)

Keyboard: 88 key (A0–C8), RH3 (Real Weighted Hammer Action 3)
Keyboard Touch Curve Selection: Five types
Pitch: Transpose, Master tuning
Temperament: Three types
Sound Generation: Stereo PCM
Maximum Polyphony: 120 voices (max)
Sounds: 30 sounds (10 x 3 banks)
Effects: Brilliance, Reverb and Chorus (3 levels each)
Recorder: 2 parts*, Maximum 14,000 notes (approx. 100k bytes)
*: It is not available to change the sound per part.
Demo Songs: 50 (Sound demo songs: 10, Piano songs: 40)
Metronome: Tempo, beat, sounds, level
Pedals: Damper*, Soft*, Sostenuto
*: Half-pedaling supported
Connections: LINE OUT, MIDI (IN, OUT), Headphones x 2, Pedal, Speakers, DC 24V
Controls: Power, VOLUME, PIANO SONG, TRANSPOSE, FUNCTION, TOUCH, BRILLIANCE, REVERB, CHORUS, BANK, SOUNDS X 10, DISPLAY, +, -, METRONOME, PLAY/PAUSE, STOP, REC, PART1, PART2
Wireless Method: Bluetooth (A2DP Sink)
Speakers: 10 cm (3.94") x 2
Output Power: 25 W x 2
Power Supply: DC 24 V
Power Consumption: 18 W
Dimensions: (W x D x H)1,346 mm x 347 mm x 770 mm/52.99" x 13.66" x 30.31" 1,346 mm x 347 mm x 926 mm/ 52.99" x 13.66" x 36.46" (with key cover opened)
Weight: 35 kg/77.16 lbs. (including stand)

SPECS
Keyboard
prologue-16
61 keys (Natural touch keyboard with velocity)
Sound Generation
Analogue sound generator + Multi digital sound generator (Noise, VPM, User)
Maximum Polyphony
prologue-16
16 voices
prologue-8
8 voices
Programs
500 voices (more than 250 preload, 250 user programs).
Each program provides a program sort function that includes voice mode and timbre settings, and allows up to 8 × 4 banks of live set programs to be registered.
Voice Mode
4 (POLY, MONO, UNISON, CHORD).
The VOICE MODE DEPTH setting allows different parameters to be varied for each mode.
Timbres
Max two timbre (Main timbre, Sub timbre)
Layer, crossfade, and split settings are possible.
Arpeggiator
6 types (Manual, Rise, Fall, Rise Fall, Random, Poly Random).
Tempo and note range can be changed
Program Sort
8 (PROG NUM, CATEGORY, ALPHABETICAL, LIKE, FREQUENT, ENVELOPE, RANDOM, LIVE SET)
Main Synth Parameters
VCO1
WAVE (SAW, TRIANGLE, SQUARE), OCTAVE, PITCH, SHAPE
VCO2
WAVE (SAW, TRIANGLE, SQUARE), OCTAVE, PITCH, SHAPE
MODULATION
PITCH EG (ALL, VCO1+2, VCO2), PITCN EG INT, SYNC, RING, CROSS MOD DEPTH
MULTI ENGINE
NOISE/VPM/USER, OCTAVE, TYPE, SHAPE
MIXER
VCO1, VCO2, MULTI
VCF
CUTOFF, RESONANCE, EG INT, DRIVE, LOW CUT, KEYTRACK
AMP EG
ATTACK, DECAY, SUSTAIN, RELEASE
EG
ATTACK, DECAY, SUSTAIN, RELEASE
LFO
WAVE (SAW, TRIANGLE, SQUARE), MODE (FAST, SLOW, BPM), RATE, INT, TARGET (PITCH, SHAPE, CUTOFF)
Main Effect Parameters
MOD EFFECTS
OFF/ON/SELECT (CHORUS, ENSEMBLE, PHASER, FLANGER, USER), SPEED, DEPTH
DELAY/REVERB
OFF/DELAY/REVERB, TIME, DEPTH
L.F. COMP (prologue-16 only)
OFF/ON, GAIN
MULTI ENGINE
Noise Generator
4 types
VPM oscillator
16 types
User oscillator
16 slots
MOD EFFECTS
CHORUS
8 types
ENSEMBLE
3 types
PHASER
8 types
FLANGER
8 types
USER
16 slots
DELAY/REVERB
DELAY
8 types
REVERB
8 types
Controls
Wheels: Modulation wheel that can modify different parameters for each program, pitch wheel
Knobs: PORTAMENTO knob, VOICE SPREAD knob (only on prologue-16)
Display
Main
Real-time OLED oscilloscope provides visual feedback of parameter changes
MULTI ENGINE section
7 segments x 6 digit LED display
Input/Output connectors
Headphone jack (Stereo phone jack)
OUTPUT L/MONO, R jacks (monaural phone jack unbalanced)
SYNC IN jack (3.5 mm [1/8"] mini jack, maximum input level 20 V)
SYNC OUT jack (3.5 mm [1/8"] mini jack, output level 5 V)
MIDI IN jack
MIDI OUT jack
USB B jack
EXPRESSION jack
DAMPER jack (half damper is not supported)
Power Supply
AC Power Supply terminal
Power Consumption
prologue-16
38 W
prologue-8
23 W
Dimensions (W x D x H)
prologue-16
874 mm x 348 mm x 118 mm/34.41" x 13.70" x 4.65"
Weight
prologue-16
9.1 kg/20.06 lbs.
Included Items
AC power cable