Yamaha
PSR-EW320
$300
76 keys of musical exploration — play anything, anywhere
8.6 Beginner 6.0 Night Practice 8.7 Portability 1.9 Touch Reality 7.8 Value
76 5.4 kg
View Details Yamaha
Yamaha PSR-EW425 Review
76-key arranger keyboard with a massive sound library
76 Keys 6.5 kg non weighted Beginner
Scores
How These Scores Were Calculated
Beginner
10.0| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 3.0 |
| Lesson Function | Yes | +1.5 |
| App Connectivity | Yes | +1.5 |
| Recording | Yes | +1 |
| Metronome | Yes | +0.5 |
| Transpose | Yes | +0.3 |
| Layer / Split | Yes | +0.3 |
| Preset Songs | 154 | +1.5 |
| Sound Variety | 820 sounds | +0.5 |
Night Practice
6.5| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 2.0 |
| Headphone Jacks | 1 | +1 |
| Headphone Type | 6.3mm | +1 |
| Headphone Optimization | No | +0 |
| Key Action Quietness | non weighted | +1.5 |
| Volume Control | Yes | +1 |
| Bluetooth Audio | No | +0 |
Portability
7.2| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 5.0 |
| Weight | 6.5 kg | +2 |
| Width | 1155 mm | +0 |
| Battery | No | +0 |
| Foldable | No | +0 |
| Key Count | 76 keys | +0.2 |
Touch Reality
2.7| Factor | This Piano | Points |
|---|---|---|
| Key Action Quality | non weighted (grade 1) | +0.6 |
| Key Count | 76 keys | +0.8 |
| Polyphony | 128 notes | +0.8 |
| Sound Modeling | AWM Stereo Sampling | +0.5 |
| Key Surface | plastic | +0 |
Our Verdict
If you want more keys than a standard 61-key keyboard and a vast library of sounds and styles for playing every genre, the PSR-EW425 is Yamaha's best value arranger with 76 keys, 820 voices, and Smart Pianist app support.
Pros
- • 76 keys — 15 more than most keyboards, covering a wider range of music
- • 820 built-in voices including Super Articulation Lite for realistic expression
- • 128-note polyphony — generous for complex arrangements and layered sounds
- • Smart Pianist app connectivity for easy sound selection and accompaniment control
- • Built-in lesson function with step-by-step learning
- • USB MIDI and audio interface built in — connect directly to a computer
Cons
- • Non-weighted keys — no piano-like feel for developing technique
- • No Bluetooth connectivity
- • No battery option — requires AC power
- • Single headphone jack (6.3mm only)
The PSR-EW425 is a music playground. With 820 sounds and full auto-accompaniment, it turns a single player into a one-person band. The 76-key layout is a genuine advantage over 61-key keyboards — you'll appreciate the extra range when playing bass notes with your left hand while your right hand handles the melody. The Smart Pianist app connection is a standout feature that makes the huge sound library actually usable rather than overwhelming. The main limitation is the unweighted keys: this is an arranger keyboard, not a digital piano, and it won't teach your fingers proper piano technique. But if you want versatility, fun, and a wide palette of sounds at an affordable price, the EW425 delivers.
Technical Deep Dive
About the Key Action
The keys are light and unweighted — similar to an organ or a home keyboard. They respond to touch velocity, so you get dynamic expression, but there is no hammer mechanism and no graded weight across the keyboard. This makes the PSR-EW425 easy and fast to play, especially for styles like organ, synth pads, and guitar strumming patterns, but it won't build the finger strength needed for classical piano technique. If your primary goal is learning piano specifically, a weighted-key model would be more appropriate.
Who Is This Piano For?
You love music in all its forms — not just piano, but also organ, guitar, strings, brass, and world instruments. You want a keyboard that can sound like an entire band backing you up while you play melodies. The 76 keys give you extra range compared to typical 61-key arrangers, which matters when you're playing left-hand bass patterns alongside right-hand melodies. The Smart Pianist app makes it easy to browse sounds and styles on your phone screen instead of the small onboard display. This is ideal for hobbyists, church musicians, or anyone who wants one instrument that covers a huge variety of musical situations.
Specifications
| Keys | 76 |
| Key Action | Non Weighted |
| Polyphony | 128 notes |
| Sounds | 820 |
| Weight | 6.5 kg |
| Speakers | 12W (×2) |
| Bluetooth | No |
| Key Surface | Plastic |
| Sound Modeling | AWM Stereo Sampling |
| Headphone Jacks | 1 |
| Headphone Type | 6.3mm |
| Headphone Optimization | No |
| USB MIDI | Yes |
| Line Out | No |
| Lesson Function | Yes |
| App Connectivity | Yes |
| Recording | Yes |
| Metronome | Yes |
| Transpose | Yes |
| Layer / Split | Yes |
| Preset Songs | 154 |
| Battery | No |
| Foldable | No |
| Dimensions (W×D×H) | 1155×369×137 mm |
| Stand Included | No |
| Pedal Included | No |
Recommended Accessories
🪑
Stand
Stand not included (sold separately)
A sturdy X-stand or furniture-style stand is essential if one isn't included.
🎧
Headphones
Closed-back headphones with good bass response make practice sessions more enjoyable.
🎹
Sustain Pedal
The included pedal is usually basic. A half-damper pedal upgrade is worthwhile for expressive playing.
💺
Bench
An adjustable-height bench helps maintain proper posture during long practice sessions.
How It Compares
PSR-EW425 vs PSR-EW320
The PSR-EW425 scores higher in Beginner and Night Practice and Touch Reality, while the PSR-EW320 edges ahead in Portability and Value. Choose the PSR-EW425 if you prioritize beginner-friendly features.
Yamaha PSR-EW320 →Frequently Asked Questions
Is the Yamaha PSR-EW425 good for beginners?
Yes. The Yamaha PSR-EW425 scores 10/10 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.
Does the Yamaha PSR-EW425 have Bluetooth?
No, the Yamaha PSR-EW425 does not have Bluetooth. You'll need a USB cable for app connectivity.
How heavy is the Yamaha PSR-EW425?
The Yamaha PSR-EW425 weighs 6.5 kg (14 lbs). It scores 7.2/10 on our Portability scale. This is light enough to carry between rooms or to lessons.
Can I use headphones with the Yamaha PSR-EW425?
Yes. The Yamaha PSR-EW425 has 1 headphone jack (6.3mm). It scores 6.5/10 on our Night Practice scale.
How many keys does the Yamaha PSR-EW425 have?
The Yamaha PSR-EW425 has 76 keys. While not a full 88-key keyboard, 76 keys cover most repertoire and the reduced size makes it more compact.
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