RM3,799.00
Introducing two new limited‑edition colours — Calm Blue and Mellow Beige-for the Privia PX‑S1100.
The PX-S1100 is well known for its slim profile, authentic keyboard touch and rich expression. Based on the concept of “CALM & MELLOW” (moments of tranquillity and ease), these special new colour variations make it even easier to incorporate the piano as part of a routine that soothes the mind.

The keyboard mechanism, speakers and other components have been miniaturised as much as possible while still delivering the highest performance. Casio’s proprietary high-density technology is crucial to the keyboard’s small size, featuring a space-saving internal structure with the circuit board mounted vertically. These innovations and others have made possible the world’s slimmest* digital piano in terms of depth, allowing for extremely flexible placement.
*In terms of depth among digital pianos with 88 hammer-action keys and built-in speakers, Casio’s survey as of July 2025.

The following is from an interview with pianist Hayato Sumino (Cateen):
“While the Privia PX‑S1100 delivers beautiful tone, its natural touch really stands out. When you play, you can express everything from delicate pianissimo to powerful fortissimo—and truly feel the joy of producing a great sound, much like playing a grand piano.”
Minimalist design suits any interior style
World’s slimmest body at just 232 mm depth* for flexible placement
Flat top panel with high-gloss finish and touch controls
Limited edition colours in soft, muted tones inspired by “Calm & Mellow”
Sound Source
AiR Sound Source delivers rich, expressive, and detailed tones
Realistic piano resonance with full 88-key string and body sound modelling
Tone responds naturally to playing dynamics and subtle expression
Sound System
Built-in speakers deliver balanced sound with deep lows and clear highs
Enhanced speaker diaphragm adds sparkle to high frequencies
Reinforced structure maintains tight, powerful bass
Hall Simulator/Reverb recreates realistic acoustic spaces with customizable settings
Tones
18 built-in tones covering genres from pop to jazz
Includes concert grand piano, electric pianos, organs, strings, and bass
Keyboard
Smart Scaled Hammer Action Keyboard for nuanced, expressive play
Ivory- and ebony-style textured keys for a premium, comfortable feel
Responsive damping and resonance based on both key press and release speed
88-Key Digital Scaling adjusts volume and touch weight for each key
Hammer response varies by register and playing style for a grand piano feel
Key-off response allows precise legato and staccato articulation
Pedals
Includes SP-3 damper pedal for essential piano expression
Supports optional SP-34 three-pedal unit (sold separately) for advanced control
Continuously variable damper pedal enables more expressive playing


Go beyond piano—Privia lets you enjoy music to the fullest.
Digital effects: Sound Modes, Chorus, Brilliance, and DSP add depth and space
Layer & Split functions for versatile performance setups
Duet mode splits keyboard into equal pitch zones—great for lessons
Built-in MIDI recorder, playback, and metronome for practice
Part on/off function to mute the left/right hand of the song data for focused practice
Dual headphone jacks for quiet practice with a partner
Audio Recorder
MIDI Recorder
Wireless MIDI & Audio Adaptor (WU-BT10)
CASIO MUSIC SPACE App

Input/Output Terminals
①PHONES jacks
②USB Type B
③USB Type A
④DAMPER PEDAL jack
⑤PEDAL UNIT jack
⑥LINE OUT jack(R,L/MONO)
⑦DC12V terminal
Basic Specifications
| Feature | Details |
|---|---|
| Keyboard | Smart Scaled Hammer Action Keyboard |
| Number of Keys | 88 |
| Touch Response | 5 sensitivity levels, off |
| Sound Source | Multi-dimensional Morphing AiR |
| Maximum Polyphony | 192 |
| Number of Tones | 18 |
| Lesson Function | Part ON/OFF (Right hand, Left hand), 60 built-in songs, 1 demo song, 10 user songs (max. ~90 KB/song) |
| Recorder | MIDI Recorder: 2 tracks, 1 song, ~10,000 notes, real-time recording/playback Audio Recorder: Max. 99 songs, ~25 min/song |
| Pedal | Included: SP-3 (1 terminal) Optional: SP-34 (damper, soft, sostenuto) Half-Damper: Yes (with SP-34) |
| Speaker | 16cm x 8cm (Oval) x2 |
| Amplifiers | 8W + 8W |
| Power Supply | Batteries: 6 x AA alkaline, ~4 hours AC Adaptor: AD-A12150LW (DC 12V) |
| Power Consumption | 10W |
| Dimensions | 1,322 x 232 x 102 mm (without music stand) |
| Weight | 11.2 kg (without batteries) |
| Color | Beige |
| Included Accessories | Wireless MIDI & Audio Adaptor (WU-BT10), Pedal (SP-3), Music Stand, AC Adaptor (AD-A12150LW) |
| Others | Auto Power Off |
Key Features
| Feature | Details |
|---|---|
| Acoustic Simulator | 88-Key Digital Scaling Hammer Response Key Off Response String Resonance (4 levels, off) Damper Resonance (4 levels, off) Key Action Noise (4 levels, off) Damper Noise (4 levels, off) |
| Effects | Hall Simulator (4 types, off) Surround (2 types, off) Chorus (4 types, off) Brilliance (-3 ~ 0 ~ +3) DSP (Preset for some tones) |
| Layer/Split | Yes |
| Octave Shift | -2 octaves ~ 0 ~ +2 octaves |
| Transpose | -12 semitones ~ 0 ~ +12 semitones |
| Tuning Control | A4 = 415.5 Hz ~ 440.0 Hz ~ 465.9 Hz |
| Scales | Equal temperament + 16 variations |
| Metronome | 0 to 9 beats; tempo range: 20 to 255 |
| Duet Mode | Yes |
Input/Output Terminals
| Port / Connector | Details |
|---|---|
| LINE OUT | 2 (L / MONO, R), Standard jack |
| USB Port | Type A, Type B |
| Pedal | 1 (Damper) |
| Connector for 3-pedal Unit | Yes (for SP-34) |
| PHONES/OUTPUT | 2 (Stereo mini jack) |



