Casio CASIOTONE CT-S400 Portable Keyboard

₹ 14,800 ₹ 13,320

The Casio CT-S400 61-Key Portable Keyboard combines expressive Touch Response, powerful sound, versatile rhythms, and convenient performance features in a slim and portable design. With built-in tones, rhythms, songs, Layer and Split functions, Auto Harmonize, a pitch bend wheel, MIDI recording, and flexible connectivity, it is an excellent Casio keyboard for beginners, learners, home practice, and creative performance.


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Product Description

Casio CT-S400 Portable Keyboard for Learning and Performance

The Casio CT-S400 is a versatile 61-key electronic keyboard designed to make learning, practicing, and performing more enjoyable. Its compact body is easy to set up and carry, while its range of musical features provides plenty of room for creativity as your playing develops.

Rich and Balanced Keyboard Sound

The CT-S400 uses a Horizontal Bass Reflex system and custom speakers to produce a fuller, more powerful sound from its compact cabinet. Volume-Sync EQ helps maintain a balanced tonal response at different volume levels. Reverb, Chorus, DSP, Master EQ, and Surround functions provide additional options for shaping your sound.

Expressive 61-Key Touch Response

With Touch Response, the CT-S400 responds to the dynamics of your playing, allowing softer and harder key presses to produce different levels of expression. The Pitch Bend Wheel, Octave Shift, Transpose, and adjustable tuning further expand your performance options.

Extensive Tones, Rhythms and Accompaniment

The keyboard offers a broad selection of sounds and accompaniment features for different musical styles. Its 200 rhythms, 160 built-in songs, 100 arpeggiator types, and 12 Auto Harmonize types provide useful tools for practice, songwriting, arranging, and performance.

Convenient Practice and Performance Functions

The Layer function lets you combine tones, while Split allows different sounds to be assigned across the keyboard. Tone Memory, Registration, One Touch Presets, and My Setup help you quickly access frequently used configurations. A built-in MIDI Recorder also allows performances to be recorded and played back.

Portable Design with Modern Connectivity

The slim design makes the Casio CT-S400 keyboard convenient for home use, music lessons, rehearsals, and performances. MIDI connectivity allows the keyboard to work with compatible applications and external devices, while the optional Casio WU-BT10 Wireless MIDI & Audio Adaptor adds wireless MIDI and audio functionality.


         Key Features

  • 61-key portable electronic keyboard
  • Touch Response for expressive playing
  • Reverb, Chorus, DSP and Master EQ
  • Surround sound function
  • Layer and Split functions
  • 100 Arpeggiator types
  • 12 Auto Harmonize types
  • 200 One Touch Presets
  • 32 Registration setups
  • Pitch Bend Wheel
  • Octave Shift: -3 to +3 octaves

  • Transpose: -12 to +12 semitones
  • Adjustable tuning from 415.5 Hz to 465.9 Hz
  • Equal Temperament + 16 scale variations
  • Built-in Metronome with 20–255 BPM tempo range
  • Full-dot LCD display with white backlight
  • MIDI Recorder for recording and playback
  • Phone/Output connection
  • MIDI connectivity
  • Optional wireless MIDI & Audio through WU-BT10
  • Compact and portable body with strap pins

Technical Specifications


Effects  :    Reverb: 20 / Chorus: 10 / DSP: Preset for each tone / Master EQ: 10
Layer  :    3 (Upper 1/2, Lower 1)
Split  :    Yes
Octave Shift  :    -3 to +3 octaves
Transpose  :    -12 to +12 semitones
Tuning  :    A4 = 415.5–465.9 Hz
Scales  :    Equal Temperament + 16 variations
Arpeggiator  :    100 types
Registration Memory  :    32 setups (4 sets × 8 banks)
One Touch Presets  :    200 sets
Auto Harmonize  :    12 types
Metronome  :    0–16 beats
Tempo  :    20–255 BPM
Display  :    Full-dot LCD with white backlight
Pitch Bend Wheel  :    Yes
Touch Response  :    Yes
MIDI Recorder  :    Yes
Phone/Output Jack  :    Yes