Kurzweil
KA90
$400
Kurzweil sound quality in a beginner-friendly portable
Kurzweil
A pro brand's budget piano — Kurzweil quality at $500
| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 3.0 |
| Lesson Function | Yes | +1.5 |
| App Connectivity | No | +0 |
| Recording | Yes | +1 |
| Metronome | Yes | +0.5 |
| Transpose | Yes | +0.3 |
| Layer / Split | Yes | +0.3 |
| Preset Songs | 50 | +1.5 |
| Sound Variety | 88 sounds | +0.5 |
| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 2.0 |
| Headphone Jacks | 1 | +1 |
| Headphone Type | 6.3mm | +1 |
| Headphone Optimization | No | +0 |
| Key Action Quietness | graded hammer action | +0.5 |
| Volume Control | Yes | +1 |
| Bluetooth Audio | No | +0 |
| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 5.0 |
| Weight | 12 kg | +1 |
| Width | 1327 mm | -0.5 |
| Battery | No | +0 |
| Foldable | No | +0 |
| Key Count | 88 keys | +0 |
| Factor | This Piano | Points |
|---|---|---|
| Key Action Quality | graded hammer action (grade 5) | +3 |
| Key Count | 88 keys | +1.5 |
| Polyphony | 128 notes | +0.8 |
| Sound Modeling | No | +0 |
| Key Surface | Standard | +0 |
Kurzweil built its reputation on professional stage keyboards used by Stevie Wonder and Keith Emerson. The KA-120 brings that legacy to beginners — graded hammer action, 88 sounds, and Kurzweil's signature piano tone for just $500.
The KA-120 is the sleeper pick in the budget portable category. Kurzweil doesn't have the brand recognition of Yamaha or Roland, but their piano sounds carry a pedigree that budget competitors can't match. At $500, you get 88 sounds, a proper weighted keyboard, 30W speakers, and a lesson function — a complete package. The missing Bluetooth is a real inconvenience in 2024, but if sound quality matters more than wireless features, the KA-120 punches above its weight.
The Graded Hammer Action is a competent entry-level weighted keyboard. The bass keys have noticeable resistance while the treble keys are lighter, giving a natural feel that helps beginners develop proper finger strength. It's not as refined as Yamaha's GHS or Kawai's RHC, but it's honest and consistent — a solid foundation for learning.
You've done your research and you know that brand name isn't everything. Maybe a pianist friend mentioned Kurzweil, or you read that professionals swear by their sound engine. You want a solid, no-nonsense piano at $500 and you'd rather have quality sound than flashy features. The KA-120 rewards people who look past the marketing.
| Keys | 88 |
| Key Action | Graded Hammer Action |
| Polyphony | 128 notes |
| Sounds | 88 |
| Weight | 12 kg |
| Speakers | 30W (×2) |
| Bluetooth | No |
| Key Surface | — |
| Sound Modeling | — |
| Headphone Jacks | 1 |
| Headphone Type | 6.3mm |
| Headphone Optimization | No |
| USB MIDI | Yes |
| Line Out | Yes |
| Lesson Function | Yes |
| App Connectivity | No |
| Recording | Yes |
| Metronome | Yes |
| Transpose | Yes |
| Layer / Split | Yes |
| Preset Songs | 50 |
| Battery | No |
| Foldable | No |
| Dimensions (W×D×H) | 1327×310×135 mm |
| Stand Included | No |
| Pedal Included | Yes |
A sturdy X-stand or furniture-style stand is essential if one isn't included.
Closed-back headphones with good bass response make practice sessions more enjoyable.
The included pedal is usually basic. A half-damper pedal upgrade is worthwhile for expressive playing.
An adjustable-height bench helps maintain proper posture during long practice sessions.
The KA-120 scores higher in Portability. The KA90 costs $100 less. Choose the KA-120 if you prioritize portability.
Kurzweil KA90 →The DEP-20 edges ahead in Night Practice and Touch Reality and Value. The DEP-20 costs $120 less. Choose the DEP-20 if you prioritize quiet practice.
Donner DEP-20 →The KA-120 scores higher in Portability. The Allegro IV costs $100 less. Choose the KA-120 if you prioritize portability.
Williams Allegro IV →Yes. The Kurzweil KA-120 scores 8.6/10 on our Beginner scale, which means it has strong learning features like lesson modes, app connectivity, and built-in songs to help new players get started.
No, the Kurzweil KA-120 does not have Bluetooth. You'll need a USB cable for app connectivity.
The Kurzweil KA-120 weighs 12 kg (26 lbs). It scores 5.5/10 on our Portability scale. This is light enough to carry between rooms or to lessons.
Yes. The Kurzweil KA-120 has 1 headphone jack (6.3mm). It scores 5.5/10 on our Night Practice scale.
The Kurzweil KA-120 has a full 88-key keyboard, the same as an acoustic piano. This gives you the complete range for any piece of music.
Choosing a digital piano in your 50s, 60s, or 70s is different from buying one at 25. You may want a more comfortable key action that's easier on aging joints, a display you can read without squinting, and built-in lessons that let you learn at your own pace. This guide covers exactly that.
Read more →The $500–$1,000 range is where digital pianos get genuinely good. This is the sweet spot — where key actions start to feel convincing, speakers become room-filling, and you get features that actually matter for your progress. If you can stretch your budget to this range, you'll get an instrument that can carry you from your first lesson through years of playing.
Read more →You don't need to spend a fortune to start playing piano. Under $500, there are genuinely good instruments that will serve a beginner well for years. But at this price, trade-offs are real — and knowing what to prioritize makes all the difference. This guide breaks down exactly what you can expect, what to look for, and which models deliver the most value.
Read more →Sometimes you need a piano that goes where you go. Whether you're gigging, traveling, teaching at multiple locations, or simply don't have room for a full console, portability matters. But lighter doesn't always mean better — the trade-offs between weight, key quality, and features are real. This guide breaks down exactly what to look for in a portable digital piano.
Read more →Buying a digital piano can feel overwhelming. Hundreds of models, confusing specs, and marketing jargon make it hard to know what actually matters. This guide breaks down everything you need to understand — in plain language — so you can make a confident decision.
Read more →"Should I buy a digital piano or a keyboard?" It's the most common question beginners ask — and the most confusing, because the terms get used interchangeably even by music stores. They're actually quite different instruments designed for different purposes. This guide cuts through the marketing noise and explains exactly what separates them, when each one makes sense, and which you should buy based on your actual goals.
Read more →"Weighted keys" and "graded hammer action" are two of the most common terms you'll see when shopping for a digital piano. They sound similar but refer to different things. This guide explains exactly what they mean, how they affect your playing, and which type you should look for.
Read more →Living in an apartment doesn't mean giving up piano. Digital pianos were practically made for this situation — plug in headphones and the world disappears. But not all models are equally quiet. Key noise, headphone quality, and late-night optimization features vary widely. This guide helps you find the right piano for peaceful apartment practice.
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