Please Note: This casio keyboard doesn't come with a power supply included. The required power supply is the AD-E95100LE and can be found here
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.
Keyboard 49 standard-size keys, 4 octaves
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 (Not Inlcuded) 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)