Discover the Casio CT-S400 — a complete and intuitive keyboard designed to support budding musicians from their very first notes. With its wide range of features and compact design, it offers a rich sonic and rhythmic palette in an accessible format.
Keyboard
61 keys: a 5-octave keyboard, ideal for learning and playing a wide variety of songs.
Touch response with 3 sensitivity levels (plus off mode): adjusts the volume of each note according to your playing dynamics, for a more expressive and realistic performance — just like an acoustic piano.
Sound
AiX Sound Source: Casio’s technology for rich, dynamic tones — from pianos to orchestral instruments.
48-note polyphony: allows up to 48 notes to sound simultaneously, ideal for complex pieces without sound dropouts.
600 tones: a wide variety of instruments (pianos, guitars, brass, synths…) for exploring different musical styles.
Reverb (20 types): simulates room or concert hall acoustics.
Chorus (10 types): adds depth and ensemble-like effects to sounds.
Main EQ (10 settings): adjust sound frequencies to your preference.
Surround: creates a spacious audio effect.
DSP (Digital Signal Processing): enhances tones with preset effects.
Advanced Features
200 accompaniment rhythms: play along with a virtual band that follows your chords.
10 user rhythms: record your own rhythmic patterns.
Auto accompaniment: the keyboard plays bass and chords based on your left-hand input.
160 built-in songs: for listening or practicing.
10 user songs: save your own performances.
1 demo song: showcases the keyboard’s capabilities.
Lesson mode: choose a song and follow step-by-step guidance.
Performance Functions
MIDI recorder: up to 5 songs - 6 tracks per song (1 system + 5 user tracks) - 40,000 notes max per song.
Layer: stack up to 3 sounds together.
Split: assign different sounds to the left and right hand.
Octave shift: adjust the pitch range (-3 to +3 octaves).
Transpose: play in a different key without changing fingerings (-12 to +12 semitones).
Tuning: fine-tune A440 (415.5 to 465.9 Hz).
Temperaments: 17 tuning systems including equal temperament, ideal for exploring historical styles.
Arpeggiator (100 patterns): auto-generates rhythmic note sequences from held chords.
Registration memory: 32 user presets (4 settings x 8 banks).
One-Touch Presets (200): instantly load settings tailored to each rhythm.
Auto harmonization (12 types): adds harmonies to your melodies automatically.
Built-in metronome: from 0 to 16 beats with adjustable tempo (20–255 BPM).
Pitch bend wheel: slide note pitch like on a guitar or violin.
Volume Sync EQ: balances tone when volume changes.
Set Up function: save or recall custom settings quickly.
Additional functions: sustain, auto power off for battery saving.
Connectivity
USB ports (Micro B + Type A): connect to computer or USB drives.
Audio input (stereo mini jack): connect external audio players.
Headphone / line out (stereo mini jack): for silent practice or speaker connection.
Pedal input (standard jack): plug in a sustain pedal (not included).
Connects to Casio Music Space app: learn and play with your smartphone or tablet.
Bluetooth MIDI & audio: via optional WU-BT10 adapter for wireless connectivity.
MIDI compatibility (GM Level 1): communicates with software and other instruments via USB.
Design & Dimensions
Dimensions: 930 x 258 x 84 mm (without music rest).
Weight: 4.5 kg (without batteries), easy to carry.
Backlit LCD screen: clear and user-friendly navigation.
Color: Black, with a sleek and modern finish.
Power Supply
AC adapter included (model AD-E95100L – 9.5V DC).
Also runs on batteries: 6 AA (alkaline or NiMH rechargeable Eneloop*).
Battery life: approx. 4 hours (depending on usage and battery type).
*Eneloop is a registered trademark of Panasonic Corporation.
Included Accessories
Music rest: holds your sheet music or tablet.
Strap lock system: useful for playing while standing with an optional strap.
Related Accessories
OTHER MUSICIANS HAVE ALSO PURCHASED FOLLOWING THE EQUIPMENT!
en 
