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EN-24
Reference
• Design and specifications are subject to change without notice.
Specifications
Model CTK-2500/CTK-2550
Keyboard 61 keys
Maximum Polyphony 48 notes
Tones
Preset Tones 400; 1 stereo piano tone
Effects Reverb (10 types, Off), Dance Music effects, Virtual Hall
Metronome
Beat Off, 1 to 9 beats
Tempo 20 to 255
Song Bank
Preset Songs 60
User Songs Up to 30/Total Memory Capacity: Approximately 32 kilobytes (1 kilobyte = 1,024 bytes)
Lesson Lite
Lesson Parts Left hand, right hand, both hands
Other Repeat, Voice Fingering Guide, Note Guide, Performance Evaluation
Auto Accompaniment
Preset Rhythms 100 types
One Touch Presets 100 types
Dance Music Mode
Preset Patterns 50 types
Demo Function Looped play of the dance music demo (1 song) and built-in Song Bank (60 songs)
Other Functions
Transpose ±1 octave (–12 to 0 to +12 semitones)
Tuning A4 = 415.5 to 465.9Hz (Initial Default: 440.0Hz)
Musical Information System Tone, Auto Accompaniment, Song Bank numbers and names; staff notation; fingering guide;
pedal; tempo; measure number, beat; chord name, etc.
APP Function
Supported Devices iOS, Android (connected via the audio input terminal)
Jacks
Sustain jack Standard jack (sustain, sostenuto, soft, rhythm)
PHONES/OUTPUT jack Stereo standard jack × 1
Output impedance: 140 Ω; Output voltage: 4.5 V (RMS) MAX
AUDIO IN jack Stereo mini jack
Input impedance: 9 kΩ; Input sensitivity: 200 mV
AC adaptor terminal 9.5 V DC
Power Requirements 2-Way Power
Batteries Six AA-size manganese batteries or AA-size alkaline batteries
Battery Life Approximately 12 hours (on alkaline batteries)
AC Adaptor AD-E95100L
Auto Power Off Approximately 30 minutes after last operation; Can be disabled.
Speakers 10cm × 2 (Output: 2.0W+2.0W)
Power Consumption 9.5V = 5.5W
Dimensions 94.6 (W) × 30.7 (D) × 9.2 (H) cm (37
1
/4 × 12
1
/8 × 3
5
/8 inch)
Weight (Excluding batteries) Approximately 3.3 kg (7.3 lbs)
CTK2500-ES-1A.indd 26 2016/07/26 16:32:09
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