- Casio CTK-720 Technical Specifications
- 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 on 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 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
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- Tempo Variable (216 steps, ¢Û= 40 to 255)
- Transpose 25 steps (-12 semitones to + 12 semitones)
- Tuning Variable (A4 = approximately 440Hz ¡¾50 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: 100§Ù
- Output Voltage: 4V (RMS) MAX
- Power Supply Terminal 9V DC
- Microphone In Standard jack (with microphone volume slider)
- Input impedance: 2k§Ù
- Input sensitivity: 10mV
- Power Supply Dual Power Supply System
- Batteries 6 AA-size Batteries (optional)
- Battery Life Approximately 4 hours Continuous Operation on Alkaline Batteries
- Approximately 2 hours Continuous Operation on Manganese Batteries
- AC Adaptor AD-5 (optional)
- 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 37 11/16 x 14 1/16 x 5 1/4 inches (95.6 x 35.6 x 13.3 cm)
- Weight Approximately 8.8 lbs (4.0kg) without Batteries
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