| 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 |
Description
CASIO CTK-2550 Electronic Musical Instrument (STANDARD) KS42 is a versatile keyboard designed to empower musicians of all levels with its array of features and user-friendly interface. Whether you're a beginner exploring the world of music or a seasoned player looking for a reliable instrument, the CTK-2550 offers a dynamic platform for creativity and expression. At its core, the CTK-2550 boasts 61 full-size keys, providing the feel of a traditional piano while accommodating players of various skill levels. Its compact and lightweight design makes it easily transportable, allowing you to bring your music wherever inspiration strikes. Equipped with a diverse selection of 400 high-quality tones, including pianos, strings, brass, and more, the CTK-2550 offers a rich palette of sounds to explore. Additionally, 100 built-in rhythms provide a dynamic backdrop for your compositions, ranging from rock and pop to jazz and Latin beats. With the touch of a button, you can effortlessly switch between different sounds and rhythms, enabling seamless experimentation and creativity. For those looking to enhance their playing experience, the CTK-2550 features Casio's renowned Dance Music Mode, which allows you to create and remix electronic dance tracks with ease. By selecting from a variety of built-in patterns and sounds, you can craft unique beats and grooves, perfect for jam sessions or live performances. The CTK-2550 also includes a comprehensive learning system, complete with step-by-step lessons and interactive exercises to help beginners develop their skills and build confidence. Whether you're learning to read sheet music or mastering new techniques, the keyboard's intuitive features make the learning process engaging and enjoyable. Furthermore, the CTK-2550 offers convenient connectivity options, including a headphone jack for private practice sessions and a USB port for connecting to external devices such as computers or smartphones. This enables seamless integration with music production software and educational apps, expanding the keyboard's versatility and potential. In summary, the CASIO CTK-2550 Electronic Musical Instrument (STANDARD) KS42 is a reliable and feature-rich keyboard that caters to musicians of all levels. With its diverse range of sounds, interactive learning tools, and portable design, it's an ideal companion for aspiring musicians and seasoned professionals alike.
