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The First Choice for Beginners, Kids & Young Keyboard Players!
It won’t fit in a school cone, but for all beginners, the CTK-240 is the perfect starter instrument. With its 49 standard keys (four octaves), the CTK-240 is well equipped to combine fun playing and serious learning.
100 tones, 100 rhythms, and 50 songs add up to insightful musical lessons. Here’s where the music happens! Design-wise, the CTK model is also a front-runner: slim, narrow, and black, it’s a beautiful piece of technology.
Practice System Melody Cut
Melody Cut lets you effectively train your right hand. 50 practice songs are available for learning.
100 Rhythms
From waltz to salsa, the 100 rhythms offer a colorful cross-section of the music world.
50 Practice Songs
There’s something for every taste: with 50 practice songs, you learn a variety of styles.
100 Tones
The extensive repertoire of 100 tones is available to you in excellent quality.
LC Display
Keep track easily: the convenient LC display shows important information at a glance.
X-Keyboard Stand
The ideal stand for home or stage! It offers non-slip stability, whether for keyboards, light stage pianos, or synthesizers. This X-keyboard stand is easily adjustable to 5 different heights via quick-release. So everyone can find an ergonomic and comfortable playing position. For long-lasting durability, all metal parts have a durable powder coating. For space-saving transport and storage, the X-keyboard stand is easy to disassemble.
Multifunctional Headphones
The Pronomic KH-10BK is a headphone suitable for many applications. Whether for MP3 players, TV, electric piano, electronic drums, field recorders, or as travel headphones on planes, the KH-10BK performs well everywhere. Its highlights are lightweight and optimal wearing comfort. Weighing only 50 g, with breathable ear pads and adjustable headbands, it fits comfortably in all situations—even for hours.
Guaranteed Fun Playing with the Casio CTK-240!
Features
Keyboard
- 49 keys of standard size, 4 octaves
- Tones: 100
- Polyphony: max. 12-note (6-note for certain tones)
- Rhythm patterns: 100
- Tempo: Variable (236 steps, 20 to 255)
- Chords: 2 fingering methods (CASIO CHORD, FINGERED)
- Rhythm controller: START/STOP, SYNCHRO/FILL-IN
- Accompaniment volume: 0 to 9 (10 steps)
- Music pieces: 50
- Controller: PLAY/PAUSE, STOP, MELODY ON/OFF
- Display labels: TONE, RHYTHM, SONG BANK name/number, keyboard setting name/value
- Tempo: tempo value, metronome, sync readiness, beat indicator
- Chord: chord name
- Songbank status: PLAY, PAUSE, MELODY ON/OFF
- Transposition: 12 steps (-6 to +5 semitones)
- Tuning: variable (A4 = approx. 440 Hz, ±50 cents)
- Volume: 0 to 9 (10 steps)
- Headphone/output jack: stereo jack (output is mono)
- Output impedance: 78 ohms
- Output voltage: max. 1.9 V (rated)
- Power supply jack: 9.5 V DC
- Two power supply systems
- Batteries: 6 zinc-carbon or alkaline batteries size AA
- Battery life: approx. 6 hours continuous operation with zinc-carbon batteries
- Auto power off: automatic power off about 6 minutes after last operation
- Speaker output power: 10 cm x 2 (1.6 W + 1.6 W)
- Power consumption: 9.5 V - 5.0 W
- Dimensions: 91.4 x 23.7 x 7.5 cm
- Weight: approx. 2.8 kg (including batteries)
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
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 ohms ± 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
Power Adapter
- Input AC 100 - 240 V
- Output DC 9.5 V 1 A, positive center
Scope of delivery
- 1 x Casio CTK-240 Keyboard
- 1 x X-Keyboard Stand
- 1 x Headphones
- 1 x Power Adapter
Specification
- Product number 00025077
- Number of Keys 49
- Outputs 1/8 Zoll jack (stereo)
- Microphone input No
- Inputs -
- Illuminated keys No
- Colour Black
- velocity response No
- Economy set with Kopfhörer, Ständer
Reviews
| 5 Stars |
|
9 |
| 4 Stars |
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1 |
| 3 Stars |
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0 |
| 2 Stars |
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1 |
| 1 Star |
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0 |
A verification of the ratings has taken place as follows: Only customers who are registered in our online store and have actually purchased the product from us can submit a rating for the item in the customer account.
This rating has been translated automatically. Original language
This rating has been translated automatically. Original language
This rating has been translated automatically. Original language
This rating has been translated automatically. Original language
This rating has been translated automatically. Original language
Unfortunately, the sheet music stand is super optimal! Without aids, the leaves fall through.
Questions about product
Question by Chris on 29.11.2022
Does this keyboard have a recording function?
Answer by Musikhaus Kirstein:
No, this keyboard does not have a recording function.
Financing
ConsorsFinanz Finanzierung
- 6 to 72 months term
- 0% financing for 10,41 € per month
- More information on financing
| Operating instructions / manual |
| 3 Year warranty | |
| 30 Day Money Back | |
| Price Match Guarantee | |
| Over 2.000.000 satisfied customers |
The hotline is currently not manned. You can reach us again on Wednesday, 20.05.2026 at 09:30.
| Tuesday | 09:30 - 18:00 | |
| Wednesday | 09:30 - 18:00 | |
| Thursday | 09:30 - 18:00 | |
| Friday | 09:30 - 18:00 | |
| Saturday | 09:30 - 13:30 | |
| Monday | Closed |
Different opening times |










