Casio
AP-S450
$2,399
Casio AP-S450: a clear digital piano review for practice and comparison
10.0 Beginner 8.0 Night Practice 3.0 Portability 8.8 Touch Reality 7.1 Value
88 37.6 kg
Casio AP-750 Review
Casio AP-750: a clear digital piano review for practice and comparison
88 Keys 53.6 kg Smart Hybrid Hammer Action (Celviano)
Bluetooth
Advanced
Scores
Where to Buy
MSRP
$3,199
Retail prices change, so check current pricing at retailers.
These buttons open retailer search results and may include affiliate tracking where available. Stock and listing status can change without notice.
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 | 60 | +1.5 |
| Sound Variety | 39 sounds | +0.5 |
Night Practice
8.0| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 2.0 |
| Headphone Jacks | 2 | +2 |
| Headphone Type | 6.3mm, 6.3mm | +1 |
| Headphone Optimization | Yes | +1.5 |
| Key Action Quietness | Smart Hybrid Hammer Action (Celviano) | +0 |
| Volume Control | Yes | +1 |
| Bluetooth Audio | Yes | +0.5 |
Portability
1.5| Factor | This Piano | Points |
|---|---|---|
| Base Score | — | 5.0 |
| Weight | 53.6 kg | -3 |
| Width | 1401 mm | -0.5 |
| Battery | No | +0 |
| Foldable | No | +0 |
| Key Count | 88 keys | +0 |
Touch Reality
8.8| Factor | This Piano | Points |
|---|---|---|
| Key Action Quality | Smart Hybrid Hammer Action (Celviano) (grade 8) | +4.8 |
| Key Count | 88 keys | +1.5 |
| Polyphony | 256 notes | +1.5 |
| Sound Modeling | AiR Grand | +0.5 |
| Key Surface | simulated-ebony-ivory | +0.5 |
Casio AP-750 review verdict
This Casio AP-750 review reads the published specifications from a comparison-first point of view: touch, sound, practice fit, value, and limits.
Casio AP-750 is best read as a console digital piano for experienced players comparing serious practice instruments. This review looks at weighted-key feel, sound, practice features, value, and realistic comparison points instead of treating the spec sheet as advertising copy.
Pros
- • Key count: 88 keys, a clear basis for digital piano comparison.
- • Touch: weighted hammer action, so the review stays focused on practice feel.
- • Quiet practice: Headphone practice support.
- • Connectivity: USB MIDI, Bluetooth and app support.
- • Use case: Its best fit is home practice and studio work.
Cons
- • Main limit: the need for maximum portability.
- • Furniture footprint should still be checked.
- • Nearby current models may offer a better match for some players.
Casio AP-750 is a console digital piano that makes most sense when its strengths are matched to the right practice situation. The useful points are 88 keys, weighted hammer action, 256-note polyphony, 40W speakers, and a weight of 53.6 kg. In a digital piano review, those details matter more than broad claims about being the best digital piano overall. For home practice and studio work, this model can be a sensible candidate if the layout and feature set match the way the instrument will actually be used. It is still worth comparing as a current buying candidate. The fairest comparison is with models in the same price and use class, where touch, speakers, headphone practice, and connectivity can be judged side by side.
Casio AP-750 evaluation points
Casio AP-750 key action and touch
Casio AP-750 uses a weighted hammer action. For a digital piano with weighted keys, the important question is not only whether the keys are heavy, but whether they help steady daily practice. The simulated ebony ivory key surface is a useful comfort detail. The specification lists 256-note polyphony; that is enough for ordinary pieces, while more layered playing or heavy pedal use benefits from a higher number. This makes the key action a practical comparison point rather than a decorative specification.
Who the Casio AP-750 is for
Casio AP-750 is most relevant for experienced players comparing serious practice instruments. The main use case is home practice and studio work. Strengths: a more piano-like touch. Limits: the need for maximum portability. Buyers comparing digital pianos should also check the stand, pedal, headphone jack, app support, and local availability before deciding.
Casio AP-750 sound and speakers
Casio AP-750 offers 39 sounds and 40W speakers. That is the sound side of the review: enough variety for practice, but the real experience depends on speaker power, headphone use, and the room where it will be played. The headphone output supports quiet practice. For lessons, apps, or recording workflows, the useful connectivity is USB MIDI, Bluetooth and app support.
What to know before buying the Casio AP-750
Before buying Casio AP-750, compare it with nearby alternatives on touch, sound, portability, and value. The stand is included, which simplifies the purchase. A damper pedal is included, though some players may still want a fuller pedal unit. It is still worth comparing as a current buying candidate. For searchers looking for a Casio AP-750 review, the practical conclusion is to treat it as one candidate in a digital piano comparison, not as a universal answer for every player.
Demo Video
Source:
Bonners Music Watch on YouTube ↗
Specifications
| Keys | 88 |
| Key Action | Smart Hybrid Hammer Action (Celviano) |
| Polyphony | 256 notes |
| Sounds | 39 |
| Weight | 53.6 kg |
| Speakers | 40W (×8) |
| Bluetooth | Audio + MIDI |
| Key Surface | Simulated Ebony Ivory |
| Sound Modeling | AiR Grand |
| Headphone Jacks | 2 |
| Headphone Type | 6.3mm, 6.3mm |
| Headphone Optimization | Yes |
| USB MIDI | Yes |
| Line Out | Yes |
| Lesson Function | Yes |
| App Connectivity | Yes |
| Recording | Yes |
| Metronome | Yes |
| Transpose | Yes |
| Layer / Split | Yes |
| Preset Songs | 60 |
| Battery | No |
| Foldable | No |
| Dimensions (W×D×H) | 1401×440×929 mm |
| Stand Included | Yes |
| Pedal Included | Yes |
Spec terms are explained in the glossary. Glossary →
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Recommended Accessories
🪑
Stand
Stand included
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.
Where to Buy
MSRP
$3,199
Retail prices change, so check current pricing at retailers.
These buttons open retailer search results and may include affiliate tracking where available. Stock and listing status can change without notice.
How It Compares
AP-750 vs CA-401
the CA-401 is stronger in quiet practice. Choose the CA-401 if quiet practice matters most.
Kawai CA-401 →AP-750 vs HP-704
the HP-704 is stronger in quiet practice. The HP-704 costs $199 less. Choose the HP-704 if quiet practice matters most.
Roland HP-704 →AP-750 vs LX-5
the LX-5 is stronger in quiet practice. The AP-750 costs $801 less. Choose the LX-5 if quiet practice matters most.
Roland LX-5 →Related Guides
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Read more →What reviewers say online
A synthesis of recurring points from price-comparison sites, Amazon reviews, music-store staff videos and forum threads. Not a star-rating average — we read across multiple reviews and pulled out the points that came up repeatedly.
The Casio AP-750 is the higher-end console in the current Celviano line. Across specialist reviews and retailer assessments, many reviewers rate the AiR Grand sound source and the spread of its 8 speakers as "among the best in its price class" and call the keybed's feel "a step up," while others point to the button-light controls and the weight and size when installing it.
Praised most often
-
A wide-spreading sound from 8 speakers
On the Grandphonic sound system, reviewers find it "among the best-sounding home pianos in the mid-price range." With eight speakers the soundfield spreads in three dimensions, and reviewers report high satisfaction playing it at home.
-
The expressive range of the AiR Grand sound source
On the grand sound, sampled across four dynamic levels, most say it is "natural with a long decay and rich in expression." The ability to choose among the three lines — Berlin, Hamburg and Vienna — also wins support.
-
A keybed of higher quality
On the Smart Hybrid Hammer Action (CELVIANO edition), reviewers find "a substance and quality befitting a higher model, unlike an entry instrument."
-
Features to follow your playing and a furniture-grade build
Visual controls, practice features and a soft-close key cover come together, and some say the result is "a finish that fits into a living room or studio."
Common cautions and criticisms
-
Few buttons, so the controls have quirks
On the scheme that switches voices by combining a Tone touch control with a key press, reviewers notably find it "awkward for this price" and say "deeper settings call for a look at the manual."
-
Large and heavy, so its location is fixed
The standard view is that it is "not suited to being moved frequently." The framing is that, once placed, it is not meant to be shifted casually.
-
Voices other than piano are modest
Reviewers point out that "the piano voices are excellent, but the other voices give a little ground in depth and refinement." Some feel it leaves players who want a varied palette of voices wanting more.
By source
-
Specialist review sites
Specialist sites such as MusicRadar credit its high level of refinement for the price while flagging the button-light controls as a clear weak point.
-
Retailer reviews & videos
Retailers such as Sweetwater and Merriam Music centre on the 8-speaker sound and the keybed's feel, framing it as a solid choice for a home console.
Net take
On balance, the AP-750 is a model that earns high marks in international reviews as "the higher-end model in the current Celviano line, weighted toward sound and keybed." The spread of its 8 speakers, the expressiveness of the AiR Grand and the step-up keybed are the central plus points, making it a candidate for those who are not considering a hybrid piano but want a Casio console that prioritises sound and keybed. The quirks of the controls and the weight when installing it are points worth checking before you buy.
We do not compute a numeric star average. The points below are recurring themes we identified by reading across multiple reviews.
Sources & transparency
This page is written by the operator, who has run the piano-learning site Piano Juku since 2017, based on published manufacturer specifications. We are not a retailer or tied to any maker — every model is compared by the same criteria. About the operator
- Last verified
- Data referenced from
- Manufacturer official ×2 Authorized retailer ×2
How the 5-axis scores are calculated
We do not aggregate user reviews or star ratings (see methodology for why).
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Casio AP-750