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E-34
622A-E-036B
Specifications
Model: CTK-451/CTK-471
Keyboard: 61 standard-size keys, 5 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: 100
Controllers: PLAY/PAUSE, STOP, REW, FF, LEFT ON/OFF (ACCOMP), RIGHT ON/OFF (MELODY)
Display
Name display: TONE, RHYTHM, SONG BANK name/number, keyboard settings name/value
Tempo: Tempo value, metronome, synchro standby, beat indicator
Chord: Chord name, Chord form
Fingering: Fingering indicators, parts, pedal symbol, octave symbol
Song Bank Status: PLAY, PAUSE, REW, FF
Staff: 5 octaves with sharp and flat indications
Keyboard: 5 octaves
MIDI: 5 multi-timbre receive
Other Functions
Transpose: 12 steps (–6 semitones to +5 semitones)
Tuning: Variable (A4 = approximately 440Hz ±50 cents)
Volume: 0 to 9 (10 steps)
Terminals
MIDI Terminals: IN, OUT
Sustain Terminal: Standard jack
Phones/Output Terminal: Stereo standard jack (Output is monaural.)
Output Impedance: 78ȑ
Output Voltage: 4V (RMS) MAX
Power Supply Terminal: 9V DC
Power Supply: Dual power supply system
Batteries: 6 AA-size batteries
Battery Life: Approximately 2 hours 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: 92.9 x 32.9 x 10.8 cm (36
5
/
8
x 12
15
/
16
x 4
1
/
4
inch)
Weight: Approximately 4.0kg (8.8lbs) (without batteries)
01.7.26, 10:41 AMPage 34