| Number of Keys | 32 |
| Maximum Polyphony | 32 |
| Number of Tones | 100 |
| Number of Rhythms/Patterns | 50 |
| Built-in Songs | 10 |
| Songs | Melody Off |
| Speaker | 8cm x 2 |
| Amplifiers | 0.5W + 0.5W |
| Power Supply | 2-way [AC Adaptor] AD-E95100L (DC 9.5V) [Batteries] AA-size alkaline batteries x 6 (Approximately 12 hours continuous operation) AA-size rechargeable nickel metal hydride batteries x 6 (Approximately 10 hours continuous operation) |
| Power Consumption | 3.2W |
| Dimensions | 446 x 208 x 51 mm |
| Weight | 1.0 kg |
| Color | Black |
| Effects | Reverb (ON/OFF) |
| Octave Shift | -1 octave ~ 0 ~ +1 octave |
| Transpose | -12 semitones ~ 0 ~ +12 semitones |
| Tuning Control | A4 = 416～440～465Hz |
| Metronome | Beat bell: Off, 1 to 9 (beats), tempo range: 20 to 255 |
| LCD | Yes Type: Full-dot |
| Others | ・Tone buttons (PIANO, TRUMPET, DRUMS) ・Auto Power Off |
| PHONES/OUTPUT | Yes: Stereo mini jack |
| Power terminal (DC 9.5V |
CASIO SA-51 Electronic Musical Instrument (MINI)
The CASIO SA-51 Electronic Musical Instrument (MINI) is a compact, lightweight keyboard specially designed for beginners and young learners who want to start their musical journey. With 32 standard keys, 100 built-in tones, and 50 rhythmic patterns, it offers an enjoyable and interactive way to learn music from the very basics.
Its user-friendly design, high-quality sound engine, and durable build make it ideal for both personal use and music education environments. Whether you’re introducing music to a child or exploring melodies as a hobbyist, the SA-51 brings a fun, inspiring experience in every note.
32-Key Design with Realistic Sound
The SA-51 features 32 standard-size keys, giving young musicians the feel of a real keyboard. It’s equipped with 100 high-quality tones and 50 rhythms, offering a wide range of sounds from piano and trumpet to drums for creative experimentation.
With 32-note polyphony, it allows smooth transitions between notes without cutting off sound, ensuring better harmony and flow.
Built-in Songs and Easy Learning Support
The keyboard includes 10 built-in demo songs, making it easy for learners to practice melody, rhythm, and timing. The Melody Off function allows users to play along with background music, improving timing and coordination.
Additionally, features like Transpose, Octave Shift, and Tuning Control (A4 = 416–465Hz) help beginners understand pitch variations and musical scales.
Clear Sound and Powerful Speakers
Despite its compact size, the CASIO SA-51 delivers impressive sound quality. It’s fitted with dual 8cm speakers (0.5W + 0.5W) that produce clear, well-balanced audio perfect for small rooms or personal practice sessions.
The built-in Reverb effect enhances the sound depth, giving each note a rich, natural feel similar to acoustic performance.
Dual Power Options for Portability
You can power the SA-51 using an AC adaptor (AD-E95100L) or 6 AA batteries, making it a great companion for travel or outdoor practice. With up to 12 hours of continuous playtime, it’s perfect for home, classrooms, or casual jam sessions anywhere.
