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Choosing a digital piano for a school is not just about sound. It needs to work reliably in busy classrooms, support a range of students, and fit into everyday teaching.
Whether you are equipping a classroom, supporting peripatetic lessons, or adding instruments for practice rooms, the right choice can make a big difference to how students engage with music. The challenge is balancing cost, durability, and usability without adding unnecessary complexity.
How will it be used?
Start with the practicalities. A piano for whole-class teaching has very different requirements to one used for individual lessons or accompaniment.
The space matters too. Larger rooms may need more powerful speakers, while smaller classrooms or practice rooms can work well with more compact instruments. If the piano needs to be moved or stored away, portability becomes an important factor.
Setting a realistic budget
Budget will shape your options, but understanding what changes at each level makes the decision clearer.
Lower-cost instruments tend to focus on the essentials, offering a straightforward and accessible playing experience. As budgets increase, you will usually see improvements in sound, keyboard feel, and build quality, along with additional features.
Choosing the right features for you
Think about the features that are most important to you and your setting. Will peripatetic teachers be using it and need a split keyboard? Is a record function useful in lessons? Will it be used for shows so need lots of extra voices? While a long list of additional features can be beneficial, in many cases you will find that simplicity is the best policy and may even give you a better piano for your money.
Thinking long term
Durability and ease of use are key. Choosing an instrument that can support progression over time will provide better value.
The Sonix range was developed with these priorities in mind, focusing on the features that matter most in schools while keeping things straightforward and cost-effective.
Portable pianos under £300
These models are designed to be lightweight, easy to move, and simple to use. In a school setting, this makes them a practical option for whole-class teaching where space is limited or instruments need to be set up and packed away regularly.
Yamaha NP-35
The Yamaha NP-35 is a compact and lightweight option, designed with simplicity and accessibility in mind.
With 76 keys and a lighter touch, it is particularly approachable for younger players or complete beginners. This can make it a useful starting point in early-stage learning, where comfort and ease of use are key.
Despite its size, it delivers a clear and balanced sound, supported by built-in speakers and headphone connectivity for quieter practice. The straightforward control layout and essential features keep it easy to use without adding unnecessary complexity.
Roland GO-88PX
The Roland GO-88PX offers a more full-size playing experience while still maintaining portability.
With 88 keys and ivory-feel surfaces, it provides a more familiar layout for students progressing towards a traditional piano. It also includes a wide range of sounds, Bluetooth connectivity, and a built-in recording function.
Battery operation and a lightweight design make it easy to use across different spaces, while built-in speakers and headphone support allow for both group and individual use.
Sonix SXP8
The Sonix SXP8 sits slightly differently within this category, offering a more complete playing experience while remaining portable.
With 88 graded hammer action keys, it provides a more realistic feel than many instruments at this level, supporting technique development as students progress. Its speaker system delivers a strong and clear sound suitable for classroom use.
Additional features such as duet mode, recording, and a wider range of voices offer flexibility for both teaching and practice, making it a practical option for schools looking for more than a basic entry-level instrument.
| Feature | Yamaha NP35 | Roland GO88PX | Sonix SXP8 |
|---|---|---|---|
| Price | £265 (inc. VAT) | £279 (inc. VAT) | £279 (inc. VAT) |
| Touch sensitive keys | ✓ | ✓ | ✓ |
| Weighted keys | — | — | ✓ |
| Ivory feel keys | — | ✓ | ✓ |
| Bluetooth audio | — | ✓ | ✓ |
| Bluetooth MIDI | — | ✓ | ✓ |
| Built-in record facility | ✓ | ✓ | ✓ |
| Metronome | ✓ | ✓ | ✓ |
| Rhythm backings | — | — | 100 |
| Duo / twin-piano mode | ✓ | ✓ | ✓ |
| Sliding key cover | — | — | — |
| Polyphony | 64 | 64 | 81 |
| Number of voices | 15 | 296 | 90 |
| Number of songs | 25 | 10 | 70 |
| Number of speakers | 2 x (12 x 8cm) | 2 x (12 x 6cm) | 2 x 10cm |
| Amplification system | 2 x 6W | 2 x 6W | 2 x 25W |
| Key cover | — | — | — |
| Stand & pedals included | — | — | — |
| Bench included | — | — | — |
| Warranty | 2 years | 2 years | 5 years |
£500 budget
At around £500, digital pianos begin to move into a full cabinet style rather than portable instruments on stands.
This provides a more complete playing experience, with a built-in stand, three pedals, and a layout closer to an acoustic piano. For many schools, this is where an instrument starts to feel more suitable for regular teaching and practice.
Sonix SXP9
The Sonix SXP9, on the surface, appears to be a simple and straightforward digital piano. In practice, it offers an impressive specification for its price, including ivory feel keys, Bluetooth audio connectivity, and a 4-channel amplification system.
A practical selection of instrument voices and rhythm patterns are easy to access when needed. These can support practice or be used to encourage engagement and creativity in lessons.
Available in black or rosewood finishes and supplied with a matching stool, it offers excellent value for schools. Supported by a 5-year parts and labour warranty for added peace of mind in busy teaching environments.
Yamaha YDP-105
The YDP105 is Yamaha’s entry-level cabinet digital piano, offering good build quality and reliability at an accessible price point.
The GHS graded hammer action keyboard provides a comfortable and familiar playing experience, while the sound remains consistent and focused. It is designed to deliver a straightforward piano experience without unnecessary features.
The built-in speakers are relatively modest, making it more suited to practice rooms or smaller spaces. It includes 10 instrument voices, 64-note polyphony, and a metronome, with additional functionality available through Yamaha’s Smart Pianist app.
Kawai ES-120
The Kawai ES-120 offers a portable option in this price range, combining a more refined playing experience with the flexibility to move between teaching spaces.
With 88 weighted keys and Kawai’s Responsive Hammer Compact action, it provides a smooth and controlled touch. The piano sound is rich and detailed, making it well suited to both teaching and practice.
Its compact design, Bluetooth connectivity, and built-in recording add flexibility, while the option to pair it with a stand allows for a more permanent setup if required.
| Feature | Sonix SXP9 | Yamaha YDP105 | Kawai ES120 |
|---|---|---|---|
| Price | £499 (inc. VAT) | £595 (inc. VAT) | £519 (inc. VAT) |
| Touch sensitive keys | ✓ | ✓ | ✓ |
| Weighted keys | ✓ | ✓ | ✓ |
| Ivory feel keys | ✓ | — | ✓ |
| Bluetooth audio | ✓ | — | ✓ |
| Bluetooth MIDI | — | — | ✓ |
| Built-in record facility | ✓ | ✓ | ✓ |
| Metronome | ✓ | ✓ | ✓ |
| Rhythm backings | 30 | — | 100 |
| Duo / twin-piano mode | ✓ | ✓ | ✓ |
| Polyphony | 81 | 64 | 192 |
| Number of voices | 32 (+128 MIDI voices) | 10 | 25 |
| Number of songs | 16 | 20 | 377 (via app) |
| Number of speakers | 2 x 10cm | 2 x 12cm | 2 x 12cm |
| Amplification system | (10W x 2) + (2W x 2) | 2 x 6W | 10W x 2 |
| Key cover | ✓ | ✓ | — |
| Stand & pedals included | ✓ | ✓ | — |
| Bench included | ✓ | — | — |
| Warranty | 5 years | 2 years | 2 years |
£1000 budget
Moving up to around £1000 brings a noticeable step up in both performance and flexibility.
At this level, digital pianos typically offer more powerful sound systems, improved keyboard action, and a broader range of features. For schools, this often means an instrument that can support teaching, rehearsal, and small performances more effectively.
Sonix SXP20
It may seem like a small detail, but the Sonix SXP20 is is the only digital piano we have come across supplied with factory-fitted castors. In a school setting, this makes it much easier to move between rooms or store when not in use.
It has the appearance of a compact upright piano, with a soft-closing lid and a control panel that slides neatly out of sight beneath the keyboard. This helps keep the focus on playing during lessons.
A 4-channel speaker system with 60W output allows it to comfortably fill a classroom, rehearsal room, or small hall. It also includes a range of instrument voices and app connectivity for quick access to settings.
Supplied with a stool and backed by a 5-year warranty, it offers a practical and flexible option for schools needing an instrument that can adapt to different spaces.
Yamaha YDP-165
The Yamaha YDP165 sits at the top of the Arius series, just below the entry-level Clavinova models.
It offers a more refined playing experience, with ivory feel keys and escapement, while maintaining a simple and focused feature set. With 10 instrument voices, a metronome, and basic recording functionality, it is designed to prioritise core piano use.
It does not include Bluetooth connectivity, which may be a limitation in some settings but an advantage in others where simplicity is preferred.
Kawai CN201
The Kawai CN201 offers a similar level of polyphony and speaker output to the Yamaha YDP165, while including a broader set of features.
These include Bluetooth audio and MIDI connectivity, a wider range of instrument voices, and Kawai’s Virtual Technician for adjusting the piano sound. It also comes with a 3-year warranty compared to the 2-years on the Yamaha.
The speaker system is best suited to classroom or practice room use rather than larger spaces. For schools where connectivity and flexibility are important, it provides a more feature-focused option within this category.
Roland RP701
Similar in cabinet design to the Kawai and Yamaha models, the Roland RP701 is a capable instrument with a strong playing experience and a wide range of features.
Built-in lesson songs allow parts to be muted so students can play along, which can be useful in both individual and classroom settings. The Piano Designer function also allows for detailed sound adjustment.
It has the lowest speaker output in this comparison, but still provides sufficient volume for most classroom use. The control panel is positioned at the front of the instrument, which is more visible than on other models.
| Feature | Sonix SXP20 | Yamaha YDP165 | Roland RP701 | Kawai CN201 |
|---|---|---|---|---|
| Price | £999 (inc. VAT) | £1,050 (inc. VAT) | £1,149 (inc. VAT) | £1,029 (inc. VAT) |
| Touch sensitive keys | ✓ | ✓ | ✓ | ✓ |
| Weighted keys | ✓ | ✓ | ✓ | ✓ |
| Ivory feel keys | ✓ | ✓ | ✓ | ✓ |
| Escapement | — | ✓ | ✓ | ✓ |
| Bluetooth audio | ✓ | — | ✓ | ✓ |
| Bluetooth MIDI | ✓ | — | ✓ | ✓ |
| Built-in record facility | ✓ | ✓ | ✓ | ✓ |
| Metronome | ✓ | ✓ | ✓ | ✓ |
| Duo / twin-piano mode | ✓ | ✓ | ✓ | ✓ |
| Upright piano styling | ✓ | — | — | — |
| Key cover | Soft close | Sliding | Sliding | Sliding |
| Castors | ✓ | — | — | — |
| Polyphony | 189 | 192 | 256 | 192 |
| Number of voices | 38 (+128 MIDI voices) | 10 | 324 | 19 |
| Number of speakers | 4 | 12cm x 2 | 12cm x 2 | 12cm x 2 |
| Amplification system | (20W x 2) + (10W x 2) | 2 x 20W | 2 x 12W | 2 x 20W |
| Bench included | ✓ | — | — | — |
| Warranty | 5 years | 2 years | 2 years | 3 years |
In summary…
Choosing a digital piano for a school setting is often about finding the right balance between practicality, performance, and long-term value.
In practice, the best choice will always depend on how the instrument is used day to day. Classrooms, practice rooms, and shared spaces all place different demands on a piano, and selecting the right model can make a real difference to both teaching and learning.