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Casio CTK2400 Keyboard

SKU: CTK2400

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The casio CTK-2400 is a 61-note portable keyboard with built-in speakers, auto-accompaniment rhythms, and good quality sounds and effects. It features blocked-end, semi-weighted keys and numerous control functions as well.

No matter where you are, the compact CTK-2400 turns each piece of music into a true sound experience. Let yourself be carried away with the wide range of 400 AHL tones, and become acquainted with the improved sampling function: Using the built-in microphone, it is easy to record samples, and they can also be integrated into the rhythm. In addition, the sampling effects have been improved. Additional features, such as the 150 rhythms or the step-up learning system, ensure a lively introduction to the world of music and make each performance an exciting acoustic experience.


  • Blocked end keys
  • Sampling feature
  • 150 rhythms, 110 sings
  • MIDI over USB
  • Built-in speakers
  • Sustain pedal sold separately


Number of Keys: 61 (Piano-style)

Sound Source: AHL
Polyphony: 48
MIDI: GM Level 1 standard
Key Transpose: -12 to +12 semitones
Tuning: A4 = 415.5Hz to 465.9Hz (initial Default- 440.0Hz)
Number of Built-in Tones: 400
Sampling Function: Maximum Sampling Time 2 sec. 
Sampling Sound Input: Built-in Mic / MIC IN
Variety of Sampled Tones and Effects: 26 (1 Long Sampling, 5 Short Sampling, 10 Effects for Long Sampling and 10 Effects for Short Sampling)
FX: Reverb: 10
Number of Built-in Rhythms: 150 (including 20 for piano play and 55 world rhythms)
Accompaniment: On / Off
- Chord Input Mode: Fingered 1
- Fingered 2 (6th Off)
- Fingered 3 (On Bass)
- Casio Chord
- Full Range Chord
Controller: Start / Stop
- Intro
- Normal / Fill-in
- Variation / Fill-in
- Synchro / Ending
Accompaniment Volume: 0 to 27
One Touch Preset: 150
Song Bank: Number of Built-in tunes (Exercise Phrase): 110 (including 20 Exercise Phrases, No copy right song)
Controller: PLAY / STOP (Wiedergabe/Stopp)
- FF
Pre-count: Yes
Song Volume: 0 to 27
Lesson Function: Step Up Lesson: Yes
- Right Hand, Left Hand, Both Hands
- Scoring System
- Voice Fingering Guide
Music Challenge: No
Metronome: Yes
Tempo: 30 to 255BPM
Demo Song: Normal Demo: 90 songs loop play (excepting Exercise Phrase)
Sampled Tone Demo: 1
Auto Start Demo: No
Pads: No
Pitch Bend Wheel: No
Display: 92mm x 40mm LCD (no backlight)
Terminals: USB: Yes (To Host)
- AUDIO IN: Yes (not Sampling Sound Input)
- MIC IN: No
- Built-in Mic: Yes
- Sustain Jack: Yes
- Phones / Output: Yes
- DC In: 9.5V
Speaker: 10cm x 2
Amplifiers: 2W + 2W
Power Supply: 9.5V DC (AD-E95100L) / 6 AA-size batteries
Auto Power Off: Yes (Approx. 6 min. during battery operation 
or 30 min during AC adaptor operation)
Included Accessories: Music Stand: Yes
Song Book: Yes

Additional Information

SKU (Musipos ID) CTK2400
Manufacturer CASIO
Last Updated 2019-08-28 11:51:44
Model Number CTK2400
Composer/Series CTK-2400
Production Status 4


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