Donner SD-20 Portable Keyboard
$279.00 – $305.00
Donner SD20 Portable Keyboard is a versatile 61-key instrument designed for beginners and casual players who want portability without compromise. Featuring 300 high-quality voices, 200 rhythms, and 32-note polyphony, it delivers a full musical experience in a compact form. With touch-sensitive keys offering three velocity levels, built-in teaching and demo functions, dual power options, and integrated speakers with headphone support, the SD-20 makes learning, performing, and practising music easy and enjoyable—anytime, anywhere.
What’s in the Box
- Donner SD-20 Keyboard
- Power Adaptor
- Music Rest
- Sustain Pedal
- User Manual
Product Inclusion
- 1-year Local Warranty – LEARN MORE
Things to Note
- Promo T&Cs – LEARN MORE
- Free Delivery within Singapore (Lift-Accessible Floors Only)
- Optional accessories are available in the ADD-ON DEALS
Donner SD-20 is in Limited Stock. Please have a chat with us first!
Donner SD-20 – Your Portable Gateway to Music Creativity
Step into the world of creativity and musical freedom with the Donner SD-20 Portable Keyboard, a perfect companion for beginners, students, and casual performers. Combining portability, expressive playability, and modern features like Bluetooth connectivity, this 61-key keyboard is designed to help you make music anytime, anywhere.
The 61 full-size touch-sensitive keys provide a realistic playing feel, allowing expressive dynamics whether you play soft melodies or energetic passages. Three adjustable velocity levels let you customize the response to suit your playing style—making it ideal for practice, composition, or live performance in compact spaces.
Packed with 300 instrument voices and 200 accompaniment rhythms, the SD-20 opens up a world of sound possibilities—from pianos and strings to synths and world instruments. With 32-note polyphony, you can perform layered chords and complex arrangements without dropped notes, keeping every performance smooth and expressive.
Learning is made easy through the built-in teaching and demo functions, guiding you with preset songs and exercises that help you develop your skills step by step. Whether you’re just starting out or refreshing your technique, the SD-20 makes learning music engaging and enjoyable.
Thanks to built-in Bluetooth connectivity, you can connect wirelessly to smartphones, tablets, or apps for interactive learning, audio streaming, or MIDI control. It’s a modern touch that makes your practice sessions more flexible and connected than ever.
Designed for true portability, the SD-20 features dual power modes—use the included AC adapter at home or switch to batteries when on the go. Built-in stereo speakers deliver clear sound wherever you play, and the headphone output lets you practise privately without disturbing others.
Compact, stylish, and easy to use, the Donner SD-20 Portable Keyboard brings together all the essentials—great sound, touch response, Bluetooth convenience, and portability—so you can learn, play, and perform with confidence.

Donner SD-20 Features
- 61 full-size touch-sensitive keys with 3 adjustable velocity levels
- 300 built-in voices (tones) and 200 auto-accompaniment rhythms
- 32-note polyphony for smooth, rich performance without cut-offs
- Built-in teaching mode and demo songs for guided learning
- Bluetooth connectivity (audio streaming and/or MIDI) for app integration and wireless convenience
- Dual power modes – use with AC adapter or batteries for true portability
- Integrated stereo speakers plus headphone jack for silent practice
- Lightweight, compact design ideal for travel or smaller setups
- LED display with intuitive controls for quick sound selection
- Includes sustain pedal, music rest, and power adapter in the box
Donner SD-20 Specs
| Model | Donner SD-20 |
| Keyboard | 61 full-size keys, touch-sensitive (3 velocity levels) |
| Polyphony | 32 notes |
| Voices (Tones) | 300 built-in voices |
| Rhythms (Accompaniments) | 200 auto-accompaniment styles |
| Demo Songs | 40 built-in demo songs |
| Display | LED screen with function indicators |
| Functions | Transpose, Tempo Control, Sustain, Vibrato, Dual Voice, Metronome |
| Teaching Mode | Built-in learning and demo functions for beginners |
| Bluetooth Connectivity | Supports Bluetooth audio (stream) and MIDI for wireless app integration |
| Speakers | Built-in stereo speakers |
| Connectivity | Headphone output, sustain pedal input, DC power input |
| Power Supply | AC adapter or 6 x AA batteries |
| Width | 950 mm |
| Depth | 350 mm |
| Height | 120 mm |
| Weight | 4.5 kg |
| Included Accessories | Power adapter, sustain pedal, sheet music stand, user manual |
TMW FAQs
Yes, we are an authorised local dealer for Casio, Yamaha, Roland, Korg, Martin, Zoom, Hartke, Line 6, Mackie, Blackstar, Alesis, Vox, Genesis, Jabez, Donner and AMPEG musical instruments in Singapore.
Each model has its own warranty policy. Please refer to the Product Inclusion description to learn more.
Some of the musical instruments are bundled with certain accessories, while others are not, but we provide a Purchase With Purchase (PWP) bundle with great deals. Check out this page for a complete list of Instrument Accessories.
Yes, all of our staff at Tai Seng, Chai Chee, and Online Stores are knowledgeable and able to give you the best suggestion based on many factors.
Absolutely, please check out our Testimonials page, or you can visit our Google My Business (Google Maps) listing for other reviews HERE.
| Bundle Option | Basic, Basic + X-Stand, Basic + X-Stand + X-Bench |
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