CTK-240

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At a glance

Where the music is

Unfortunately it is too big to fit in a school bag but 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 timbres, 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: slimline, slender and black - it is a beautiful piece of technology.

  • 49 standard keys
  • 12-note polyphony (max.)
  • 100 timbres
  • 100 rhythms
  • 50 practice pieces
  • LC display
  • Speakers: 2 x 1.6 W
  • Power supply: power supply unit or 6 size AA batteries (both are optional)

Technical Specifications

  • Keyboard
    • 49 standard-size keys, 4 octaves
  • Tones
    • 100
  • 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
    • Controllers: PLAY/PAUSE, STOP, MELODY ON/OFF
  • 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 Ω
    • 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)

    Availability of models and/or lineups may differ depending on the country or region.
    Technical amendments and errors excepted. The sizes in figures do not correspond to the original sizes.
    The colours may differ slightly from the original.

Brochure

The following data file for the desired model is available for download.

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