CTK-240

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At a glance

FAVOURITE SUBJECT: MUSIC

The CTK-240 features 49 standard keys, making it the ideal CASIO starter instrument for all beginners. 100 tones, 100 rhythms and 50 songs are perfect for instructive yet fun music lessons.

  • 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
    • Max. 12-tone (6-tone for certain tone qualities)
  • 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.

Catalogue