Pricing and availability

We compare 600+ stores and found this item at 4 stores. Prices updated .

Average Price: $51

Budget/Beginner

$500

$1501+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 2 merchants for "Casio CTK-240". Prices shown reflect NEW condition. Tracking began Apr 4, 2026.

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Description

Unlock your musical potential with the Casio CTK-240, a versatile synthesizer designed for both beginners and experienced musicians eager to expand their sonic horizons. This lightweight keyboard is not just an instrument; it’s your ticket to explore a world of melodies and harmonies. With 49 standard keys, it offers a familiar layout that's perfect for practicing scales or composing your next masterpiece.

The CTK-240 boasts an impressive array of features that make it an ideal choice for home practice or casual jamming sessions. Create your unique soundscape with 100 instrumental tones and 100 rhythm accompaniments, ensuring you’ll never run out of musical inspiration. The 12 polyphonic voices allow for rich, layered sound, perfect for experimenting with different styles and genres.

Enhance your skills with the built-in learning system, Melody Cut, which guides you through 50 internal songs, making it easier than ever to improve your technique. The intuitive LC display keeps you informed, helping you navigate through settings effortlessly.

Whether you’re playing at home or on the go, the CTK-240 is designed for convenience. It operates on batteries, so you can take your music wherever life leads you, although you might want to consider the optional power supply for stationary setups. Compact and easy to transport, this synthesizer is your portable music studio.

Key Features:

  • 49 Standard keys
  • 12 Polyphonic voices
  • 100 Instrumental tones
  • 100 Rhythmic styles
  • 50 Built-in songs with Melody Cut learning system
  • LC display for easy navigation
  • Dual 1.6W speakers
  • Portable with optional battery operation (6x AA batteries not included)

Product specs

Available since July 2010
Keys 49
Illuminated Push-Button No
Touch-Sensitve No
Aftertouch No
Storage Medium None
Lyrics Function No
Score Function No
Vocal Harmony No
USB Audiorecorder No
MIDI interface None
Microphone input No
USB No
Polyphony 12
Speaker 2x 1,6 W
Dimensions in mm 914 x 237 x 75
Weight in kg 2,8 kg

FAQs

Is the Casio CTK-240 suitable for beginners?

Yes, the Casio CTK-240 is ideal for beginners due to its simple layout and intuitive interface, making it easy to start playing without any complexities.

How many keys does the Casio CTK-240 have?

The Casio CTK-240 features 49 keys, providing a compact and manageable size for new players or those with limited space.

Does the Casio CTK-240 have touch-sensitive keys?

No, the Casio CTK-240 does not have touch-sensitive keys, which means the volume of the notes is consistent regardless of how hard or soft you play.

What kind of power supply does the Casio CTK-240 require?

The Casio CTK-240 can be powered using an AC adapter or batteries, allowing for flexible use at home or on the go.

Does the Casio CTK-240 have built-in speakers?

Yes, the Casio CTK-240 includes two built-in speakers with a combined output of 3.2 watts, suitable for personal practice and small performances.

Reidys Home Of Music

Reidys Home Of Music

Casio CTK-240 Demo

Video thumbnail for Casio CTK-240 Demo by Reidys Home Of Music

Casio CTK-240 Demo

Reidys Home Of Music

Reidys Home Of Music

Video thumbnail for Синтезатор CASIO CTK-240 by PopMusicRu

Синтезатор CASIO CTK-240

PopMusicRu

PopMusicRu

Video thumbnail for Casio CTK-240 Full Size Keyboard by CasioMusicStudio

Casio CTK-240 Full Size Keyboard

CasioMusicStudio

CasioMusicStudio

Video thumbnail for Casio CTK240 Keyboard | Demonstration & Reasons To Buy | Rimmers Music by Rimmers Music

Casio CTK240 Keyboard | Demonstration & Reasons To Buy | Rimmers Music

Rimmers Music

Rimmers Music

Video thumbnail for Casio CTK 240 All 100 Tones by Jef Four (masterjef4)

Casio CTK 240 All 100 Tones

Jef Four (masterjef4)

Jef Four (masterjef4)

Video thumbnail for Casio CTK-240 keyboard: Same sounds as 30 years ago :/ by Gearfacts

Casio CTK-240 keyboard: Same sounds as 30 years ago :/

Gearfacts

Gearfacts

Video thumbnail for The Sounds on this Keyboard Surprise Me! Amazing Casio CTK 240 by Jef Four (masterjef4)

The Sounds on this Keyboard Surprise Me! Amazing Casio CTK 240

Jef Four (masterjef4)

Jef Four (masterjef4)

Video thumbnail for Casio CTK 240 Keyboard Review #piano #casio #flipkartsale #musicalkeyboard by Reviewing Homemaker

Casio CTK 240 Keyboard Review #piano #casio #flipkartsale #musicalkeyboard

Reviewing Homemaker

Reviewing Homemaker

Reviews

PROS

  • Best cost/benefit for kids learning keyboard

  • Full size keys ideal for serious learners

  • Includes learning features to aid practice

  • Works well for basic pitch and volume adjustments

  • Offers sound and playback data banks for fun

  • Affordable for its range of uses

CONS

  • Limited advanced features for professional use

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Casio CTK-240.

Features and functionality

  • The Casio CT-S500 includes a jog wheel for easy scrolling, a pitch bend wheel, and a modulation dial, enhancing its versatility and user control.

    Source
  • The CT-S500 comes with a sequencer and sampler, often overlooked but valuable features for creative music production.

    Source

User experience

  • Owners appreciate the CT-S500's semi-weighted keys, preferring their feel over competitors like the Roland Go Piano.

    Source
  • Despite being lightweight and portable, the CT-S500 offers a full, rich sound with its surround speakers, praised by users for its quality.

    Source

Comparisons

  • Former Casio tones had a poor reputation, but the CT-S500 is lauded for its improved, high-quality piano and synth sounds.

    Source

Software and compatibility

  • Firmware updates for the CT-S500 may intimidate non-techies, but basic tech skills should suffice to manage them.

    Source

Critic Reviews

Digital Piano Casio CTK 240 Full Review. Is it a good piano? – Digital Pianos – BuscarInstrumentos.com

buscarinstrumentos.com

The Casio CTK-240 is an ultra-budget keyboard perfect for absolute beginners who want to dip their toes into playing without breaking the bank. While its low price and lightweight design are attractive, its limitations are glaring. The keyboard lacks touch sensitivity, has minimal polyphony, and operates solely on batteries, which could be a dealbreaker for those seeking a more robust experience. Compared to similarly priced models like the Startone MK-200, the CTK-240 falls short in features such as sound variety, polyphony, and connectivity options. Overall, this keyboard is a barebones option best suited for those with minimal expectations and a tight budget.

5.0 out of 5

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