Casio CTK-240 - Counterpoint

Casio CTK-240

  • SKU: W-PKB023J
Price Match
Casio CTK-240, Portable Electronic Keyboard

The CTK-240 is the ideal starter instrument for all beginners. The CTK-240 comes with 49 standard keys (four octaves) and is perfect for combining fun with serious learning. 100 tones, 100 rhythms and 50 songs all lend themselves to instructive music lessons. Where the music is! Even the design of the CTK model is extremely impressive - in its slim, slender and black casing - it is a beautifully portable piece of technology.

  • Headphone Port
  • Stereo Speakers
  • LCD Screen


  • Keyboard
    49 standard-size keys, 4 octaves
  • Tones
  • Polyphony
    12 notes maximum (6 for certain tones)
  • Auto Accompaniment
    Rhythm Patterns: 100
    Tempo: Variable (236 steps, 20 to 255)
    Chords: 2 fingering methods (CASIO CHORD, FINGERED)
    Rhythm Controller: START/STOP, SYNCHRO/FILL-IN
    Accomp Volume: 0 to 9 (10 steps)
  • Song Bank
    Tunes: 50
  • Display
    Name display: TONE, RHYTHM, SONG BANK name/number, keyboard setting names/values
    Tempo: Tempo value, metronome, synchro standby, beat indicator
    Chord: Chord name
    Song Bank Status: PLAY, PAUSE, MELODY ON/OFF
  • Other Functions
    Transpose: 12 steps (6 semitones to +5 semitones)
    Tuning: Variable (A4 = approximately 440Hz '50 cents)
    Volume: 0 to 9 (10 steps)
  • Terminals
    Phones/Output Terminal: Stereo standard jack (Output is monaural.)
    Output Impedance: 78 O
    Output Voltage: 1.9V (RMS) MAX
    Power Supply Terminal: 9.5V DC
  • Power Supply
    Dual power supply system
    Batteries: 6 AA-size zinc-carbon batteries or alkaline batteries
    Battery Life: Approximately 6 hours continuous operation on zinc-carbon batteries
    AC Adaptor: AD-E95100L
    Auto Power Off: Turns power off approximately 6 minutes after last operation.
  • Speaker Output
    10 cm - 2 (1.6 W + 1.6 W)
  • Power Consumption
    9.5 V - 5.0 W
  • Dimensions
    91.4 - 23.7 - 7.5 cm (36 - 9 5/16 - 2 15/16 inch)
  • Weight
    Approximately 2.8 kg (6.2 lbs) (without batteries)



Lowest Price

We're committed to price matching our products, however if you find a lower price we’re committed to price matching for you - simply email us to request a price match.


100-day returns

We want you to feel reassured that the products you buy from us are built to last for the classroom, in the office or on the road. That’s why we have a 100-day guarantee where you can return the product if anything you buy from us develops a fault within 100-days.
Different rules apply to our Built-to-order products, read more on our Terms and Conditions.
Our products are hand-selected and built to last.


Expert advice

Our qualified engineers are available to answer any questions you may have. If you have a technical question or need some help with something specific, do not hesitate to reach out. We’re here to help.