| CASIO CTK-2550 ( STANDARD) |
| Number of Keys |
61 |
| Maximum Polyphony |
48 |
| Number of Tones |
400 |
| Number of Rhythms/Patterns |
100 |
| Automatic Accompaniment |
Yes |
| Built-in Songs |
60 |
| Songs |
Lesson Lite, Scoring System, Voice Fingering Guide, Part Select (Right hand, Left hand, Both hands) |
| Speaker |
10cm x 2 |
| Amplifiers |
2W + 2W |
| Power Supply |
2-way [Batteries] AA-size alkaline batteries x 6 Approximatery 12 hours [AC Adaptor] AD-E95100L (DC 9.5V) |
| Power Consumption |
5.5W |
| Dimensions |
946 x 307 x 92 mm (w/o music stand) |
| Weight |
3.3 kg |
| Color |
Black |
| Included Accessories |
Music stand |
| Effects |
Virtal Hall Reverb (10 types) |
| Transpose |
-12 semitones ~ 0 ~ +12 semitones |
| Tuning Control |
A4 = 415.5 Hz ~ 440.0 Hz ~ 465.9 Hz |
| One Touch Presets |
Yes |
| Metronome |
0 to 9 beats; tempo range: 20 to 255 |
| LCD |
Yes |
| Dance Music Mode |
Yes |
| Others |
・Auto Power Off |
| AUDIO IN |
Stereo mini jack |
| PEDAL |
・Sustain:Standard jack (sustain, sostenuto, soft, rhythm) |
| PHONES/OUTPUT |
Stereo standard jack |
| Connection to App |
Yes (Chordana Play |
| Built-in Songs |
Yes |