Casio CT-S400 Casiotone Keyboard Set

Portable Keyboard with 61 Keys and Accessories in a Set!
  • Keyboard with 61 velocity-sensitive keys in piano look
  • 600 sounds and 200 rhythms
  • AiX sound generation for exceptionally detailed tone
  • Horizontal Bass Reflex system and surround function
  • Layer/split function, metronome, and MIDI recorder
  • Compact and easy to transport, also runs on batteries
  • Set includes stand, headphones & school book
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Shipping on 20.05.2026
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Delivery on Thursday, 21.05.2026, if you order within  14 Hrs. 19 Min. 
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Your Keys to Creativity!

Whether you play music just for yourself or to bring joy to others, the CT-S400 sets no limits to your creativity. Whether you’re discovering a new passion or rekindling an old flame – this keyboard is perfect for everyone. This little powerhouse packs enormous performance into a compact form, offering versatile tones, rich sound, and endless fun possibilities. Lively and clear piano tones are just the beginning. Practice and play along with your favorite music or automatic accompaniment. Connect with an app or external device. Your musical experience knows almost no bounds.

Sounds That Inspire Your Playing

With 200 built-in rhythms for automatic accompaniment and 600 lifelike instrument sounds, variety is guaranteed. The CT-S400’s AiX Sound Source technology defines what a "real" instrument is and interprets the expressive complexity of musical instruments. With this sound palette at your fingertips, you’ll never want to stop playing. Piano, strings, brass, synthesizer, bass, and drums – 600 tones mean you’re no longer limited to one genre and the musical world is at your feet. What will inspire you today?

The Sound of a Great Era

Despite the CT-S400’s compact size, the Horizontal Bass Reflex technology boosts the bass and, together with custom speakers, brings powerful and vibrant sounds to life. Add the surround sound function and experience the vibration and power of pure music. The Volume-Sync EQ function automatically balances bass and treble, delivering a powerful, lively sound even at lower volumes. Enjoy the sound pleasure and experience rich tone comfortably from home.

Intelligent, Creative, and Connected to Your World

The CT-S400 offers countless ways to enjoy the versatility of music. Listen to music from your smartphone or tablet through the powerful keyboard speakers with the Wireless MIDI & Audio Adapter WU-BT10 (sold separately). Access the score of every built-in song with the Chordana Play app. Adjust melodies in audio mode by changing key and tempo or by muting melody or accompaniment to turn your favorite music into a backing track you can play along with. Use the MIDI capability in learning mode to display music rolls, making practice fun! Connect with other MIDI-enabled apps and external devices to customize your practice – say goodbye to boring exercises, get creative, and have fun.

A Musical Partner Always at Hand

Powerful yet compact. Thanks to its slim design, the CT-S400 can be taken and set up anywhere. Make music anywhere, with or without a stand or table. Ideal – even with limited space – thanks to the practical strap holder.

Included in the Set – Classic Cantabile X-Keyboard Stand!

This sturdy keyboard stand provides secure support for all common workstations, master keyboards, portable keyboards, and synthesizers.

The ideal stand for home or stage! It offers non-slip support, whether for keyboards, lightweight stage pianos, or synthesizers. This X-keyboard stand is conveniently and easily adjustable to 5 different heights via quick release. This ensures everyone achieves an ergonomic and comfortable playing posture.

The robust rubber sleeves provide absolutely slip-free and scratch-resistant stability!<
And for long life, all metal parts are coated with durable powder coating. For space-saving transport and storage, the X-keyboard stand is easy to disassemble. The required hex key is included.

Included, the Multifunctional KH-10BK Headphones – A Great Headphone!

The Pronomic KH-10BK is a headphone suitable for many applications. Whether used for MP3 players, TV, electric piano, electronic drums, field recorders, or as travel headphones on planes, etc. – the KH-10BK performs well everywhere!

Light & Comfortable

The KH-10BK’s highlights are its light weight and optimal wearing comfort. Weighing only 50 g, with breathable ear pads and adjustable headbands, it sits comfortably in all situations and even for several hours.

The Whole Band in One Instrument!

With the "Keyboard Playing" school, everyone can easily enter the world of keyboards. Especially the keyboard-typical automatic accompaniment and usually easy transport make this instrument an unbeatable flexible all-rounder!

On 32 pages, Michael Christoph explains the basic functions of a typical keyboard, such as automatic accompaniment and transpose function. Together with information on note values, time signatures, scales, and chords, even beginners quickly become sought-after entertainers.
Using mostly familiar music examples, new skills are continuously integrated into playing, steadily expanding and improving your own abilities.

Includes Download Links

Each booklet contains access to a total of 21 tutorial videos and 18 playalongs in MP3 format. Exercises and tricks are deepened in an illustrative way, while the songs to play along help to consolidate your progress.

Also Suitable for Beginners for Self-Study!

Features

    Casio CT-S400 Casiotone Keyboard

    • 600 sounds and 200 rhythms
    • AiX sound generation – for exceptionally detailed tone
    • Velocity sensitivity – full control over expression when playing
    • Horizontal Bass Reflex system – overwhelming sound thanks to new bass reflex technology
    • Surround function: play with multidimensional sound experience
    • Layer function – combine tones for an impressive performance
    • Split function – divide the keyboard into two tones
    • Metronome – practice with control
    • MIDI recorder – record and play back your own performance
    • Registration function – save up to 32 sets
    • Pitch bend wheel – add flair with pitch variations during performance
    • Connectivity to Chordana Play app – practice with 50 built-in demo songs or expand repertoire by importing MIDI songs
    • Mobile on the go: compact and easy to transport, also runs on batteries
    • Bluetooth® MIDI/audio capable via WU-BT10 wireless adapter (sold separately)

    Technical Data

    • Number of keys: 61
    • Velocity sensitivity: 3 sensitivity levels, off
    • Sound generation: AiX
    • Polyphony: 48 notes
    • Tones: 600
    • Effects: Reverb (20 types), Chorus (10 types, preset for each tone), DSP (preset for each tone), Master EQ (10 EQ presets)
    • Volume-Sync EQ
    • Surround
    • Automatic accompaniment
      - Number of rhythms: 200
      - One-touch presets: 200
      - Auto harmonize: 12 types
      - User rhythms: 10
    • 160 songs, lesson selection, 10 user songs, 1 demo song
    • Transposition: A4 = 415.5 Hz ~ 440.0 Hz ~ 465.9 Hz
    • MIDI recorder
      - 5 songs, 5 tracks, 40,000 note storage capacity per song
    • Connectivity: Chordana Play & Bluetooth MIDI & Audio adapter (sold separately)
    • General MIDI: GM Level 1 standard
    • Connections:
      - PHONES/OUTPUT (stereo mini), PEDAL (standard), AUDIO IN (stereo mini), USB TO HOST (Micro B), USB TO DEVICE
    • Strap holder
    • Speakers: 2x 13cm x 6cm
    • Horizontal Bass Reflex
    • Amplifier: 2x 2.5 watts
    • Power supply: DC 9.5V (AD-E95100L)
    • Batteries: 6x AA (not included)
    • Battery life: approx. 4 hours
    • Dimensions: 930 x 258 x 84 mm
    • Weight: 4.5 kg

    Classic Cantabile X-Keyboard Stand

    • 5-step height adjustable
    • Reliable quick release
    • Black powder coating
    • Non-slip rubber sleeves
    • Height adjustment from 62 to 100 cm
    • Depth of support: 33.5 cm
    • Weight: 3 kg
    • Space-saving foldable
    • Includes cable tie holder

    Pronomic KH-10BK Headphones

    • Ideal for MP3 players, TV, electric piano, electronic drums, and field recorders
    • Adjustable headband
    • High wearing comfort
    • Lightweight (only 50 g)
    • Frequency: 20 - 20000 Hz
    • Impedance: 32 Ohm +/- 10%
    • Power requirement: max. 20 mW
    • Sensitivity: 103 dB S.P.L at 1 kHz +/- 2%
    • 3.5 mm jack plug
    • Cable length: 1.5 m
    • Color: black

    Keyboard School "Keyboard Playing"

    • Keyboard school for beginners
    • By Michael Christoph
    • Also suitable for beginners for self-study
    • Basic explanations of keyboard, notes, scales, and chords
    • With well-known melodies (e.g. "Morning has broken")
    • Typical keyboard functions like automatic accompaniment and transpose function
    • Includes 21 videos and 18 playalongs for download
    • Length: 32 pages
    • Format: DIN A4

    Scope of delivery

    • 1 x Casio CT-S400 Casiotone Keyboard
    • 1 x Music stand
    • 1 x Power supply
    • 1 x Classic Cantabile X-Keyboard stand
    • 1 x Pronomic KH-10BK headphones
    • 1 x 3.5 mm to 6.3 mm adapter
    • 1 x Keyboard school "Keyboard Playing"

    Suitable accessories (Not included in the delivery.)

    Specification

    • Product number 00077394
    • Number of Keys 61
    • Microphone input No
    • Outputs 3.5mm Stereo-Klinke, USB
    • Illuminated keys No
    • Inputs 3.5mm Stereo-Klinke, USB
    • velocity response Yes
    • Colour Black
    • Economy set with Kopfhörer, Schule, Ständer

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