Specifications

Model:

CTK-720

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Keyboard:

61 standard-size keys, 5 octaves

 

 

 

 

 

 

 

 

Tones:

242 (113 panel tones + 128 General MIDI tones + 1 drum set)

 

 

 

 

 

 

Polyphony:

32 notes maximum (16 for certain tones)

 

 

 

 

 

 

 

 

 

 

 

 

Main Volume:

Adjustable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Auto Accompaniment

 

 

 

 

 

 

 

 

 

Rhythm Patterns:

100

 

 

 

 

 

 

 

Chords:

2 fingering methods (CASIO CHORD, FINGERED)

Rhythm Controller:

START/STOP, SYNCHRO, FILL-IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3-step Lesson:

3 lessons (Step 1, 2, 3)

 

 

 

 

 

 

Playback:

Repeat play of a single tune

 

 

 

 

 

Lesson Part:

Left hand, right hand

 

 

 

 

 

 

Evaluation Mode:

Scoring

 

 

 

 

 

 

Voice Fingering Guide:

On/Off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Song Bank, Piano Bank

 

 

 

 

 

 

 

 

 

Number of Tunes:

Song Bank: 50, Piano Bank: 50

 

 

 

 

Controllers:

START/STOP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Display

 

 

 

 

 

 

 

 

 

Name display:

TONE, RHYTHM, SONG BANK, PIANO BANK name/number, keyboard

 

settings name/value

 

 

 

 

 

 

Tempo:

Tempo value, metronome, synchro standby

 

Chord:

Chord name, Chord form

 

 

 

 

 

 

Fingering:

Fingering indicators, parts

 

 

 

 

 

 

Staff:

5 octaves with sharp and flat indications, pedal symbol, octave symbol

Keyboard:

5 octaves

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Other Functions

 

 

 

 

 

 

 

 

 

Tempo:

Variable (216 steps, = 40 to 255)

 

 

 

 

Transpose:

25 steps (–12 semitones to +12 semitones)

 

 

Tuning:

Variable (A4 = approximately 440Hz ±50 cents)

Accompaniment/

 

 

 

 

 

 

 

 

 

Song Bank Volume:

Variable (100 steps, 0 to 99)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Terminals

 

 

 

 

 

 

 

 

 

USB port:

TYPE B

 

 

 

 

 

 

Sustain Terminal:

Standard jack

 

 

 

 

 

 

Phones/Output Terminal:

Stereo standard jack

 

 

 

 

 

 

 

Output Impedance: 100Ω

 

 

 

 

 

 

 

Output Voltage: 4V (RMS) MAX

 

 

 

 

Power Supply Terminal:

9V DC

 

 

 

 

 

 

Microphone In:

Standard jack (with microphone volume slider)

 

 

 

Input impedance: 2kΩ

 

 

 

 

 

 

 

Input sensitivity: 10mV

 

 

 

 

 

 

 

 

 

 

 

 

 

Power Supply:

Dual power supply system

 

 

 

 

 

Batteries:

6 AA-size batteries

 

 

 

 

 

 

Battery Life:

Approximately 4 hours continuous operation on alkaline batteries

 

Approximately 2 hours continuous operation on manganese batteries

AC Adaptor:

AD-5

 

 

 

 

 

 

Auto Power Off:

Turns power off approximately 6 minutes after last key operation. Enabled

 

under battery power only, can be disabled manually.

 

 

 

 

 

 

 

 

 

 

Speaker Output:

2.0W + 2.0W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power Consumption:

9V

 

7.7W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimensions:

95.6 x 35.6 x 13.3 cm (37 11/

16

⋅ 14 1/

16

⋅ 5 1/

4

inch)

 

 

 

 

 

 

 

Weight:

Approximately 4.0kg (8.8lbs) (without batteries)

 

 

 

 

 

 

 

 

 

 

E-34

 

 

 

 

 

 

 

 

628A-E-036B