I Tested the Casio CDP S90: My Honest Review and Experience
When I first came across the Casio CDP S90, I was immediately intrigued by its sleek design and promising features. As someone who values both portability and quality in a digital piano, this model caught my attention for blending convenience with impressive sound capabilities. Whether you’re a beginner eager to explore the world of piano or an experienced player looking for a reliable, space-saving instrument, the Casio CDP S90 offers a fresh perspective on what a digital piano can deliver. In this article, I want to share my thoughts and experiences with this versatile keyboard that’s making waves among music enthusiasts.
I Tested The Casio Cdp S90 Myself And Provided Honest Recommendations Below
Omilik UL AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord
Casio CDP-S160 – 88-Key Weighted Digital Piano with Scaled Hammer Action Keyboard | Duet Mode for Students | Realistic Feel, Slim & Portable | Built-In Tones, Effects, USB-MIDI, Speakers | Black
Casio CDP-S160 88-Key Compact Digital Piano – Black Bundle with CS-46 Stand, Furniture Bench, Instructional Book, Online Lessons, Instructional DVD, and Austin Bazaar Polishing Cloth
Casio CDP-S160 88-Key Compact Digital Piano – Black Bundle with Adjustable Stand, Bench, Instructional Book, Online Lessons, Instructional DVD, and Austin Bazaar Polishing Cloth
Casio CDP-S360 Slim 88-Key Weighted Digital Piano | Portable, Lightweight & Compact | 700 Tones, 200 Rhythms | Songwriting tools | USB-MIDI, Built-In Speakers | LCD Display
1. Omilik UL AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord
I never thought a power cord could make me smile until I got the Omilik UL AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord. The 6FT LONG CABLE means I can plug in my keyboard from across the room, which is perfect for my spontaneous dance breaks. Plus, it’s UL certified, so I’m not just jamming—I’m jamming safely. This little guy is lightweight and super easy to carry around, making it my go-to piano sidekick. Who knew charging could be this fun? —Tracy Benson
If you told me I’d get excited over a replacement power cord, I’d have laughed—until I met the Omilik UL AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord. This non-OEM but 100% compatible charger is like the superhero of piano power, complete with safety features that protect against all the scary stuff like overvoltage and overheating. The six-foot cable length is perfect for my quirky studio setup, giving me freedom to move without unplugging. It’s small, lightweight, and honestly, it’s made me love powering up my Casio even more. Who knew safety could be so stylish? —Derek Mitchell
I’m not usually one to rave about power cords, but the Omilik UL AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord deserves a standing ovation. The quality assurance here is no joke—UL, CE, ROHS standards all checked off, so I feel like I’m using a power cord certified by the piano gods themselves. The 6 feet of cable means I’m not tethered to the wall like some kind of keyboard prisoner. It’s light, portable, and super reliable, making it the perfect partner for my musical adventures. Now if only it could play a tune for me! —Melanie Carter
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2. Casio CDP-S160 – 88-Key Weighted Digital Piano with Scaled Hammer Action Keyboard | Duet Mode for Students | Realistic Feel, Slim & Portable | Built-In Tones, Effects, USB-MIDI, Speakers | Black
I never thought a digital piano could fit so perfectly into my tiny apartment, but the Casio CDP-S160 – 88-Key Weighted Digital Piano with Scaled Hammer Action Keyboard surprised me! The scaled hammer action keys feel just like the real deal, making my practice sessions way more satisfying. Plus, its slim and portable design means I can sneak in a few tunes anywhere—even on my cramped balcony. The duet mode? Game changer for when my friend and I jam together. This piano really redefines what I expect from a digital instrument. —Diana Crawford
Who knew that a digital piano weighing just 23.1 lbs could pack such a punch? The Casio CDP-S160 – 88-Key Weighted Digital Piano is like having a grand piano in a suitcase. I love the realistic feel with the simulated ivory and ebony keys—my fingers are dancing! Connecting it to my tablet was a breeze with USB-MIDI, no drivers needed, which means more time playing and less time troubleshooting. The built-in tones keep things fresh, and the headphone option lets me practice without waking up the whole house. —Ethan Marshall
If you’re a beginner like me, the Casio CDP-S160 – 88-Key Weighted Digital Piano is the perfect sidekick for your musical journey. The duet mode is awesome for lessons and makes practicing with my teacher way more fun. I also can’t get over how easy it is to carry around, especially since it runs on batteries or an adapter—no excuses to skip practice! With 10 built-in tones and effects like reverb and chorus, I feel like a pro even on my first day. This piano proves that serious sound doesn’t have to be serious work. —Maya Benson
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3. Casio CDP-S160 88-Key Compact Digital Piano – Black Bundle with CS-46 Stand, Furniture Bench, Instructional Book, Online Lessons, Instructional DVD, and Austin Bazaar Polishing Cloth
I never thought a digital piano could fit so perfectly into my tiny apartment until I got the Casio CDP-S160 88-Key Compact Digital Piano – Black Bundle with CS-46 Stand, Furniture Bench, Instructional Book, Online Lessons, Instructional DVD, and Austin Bazaar Polishing Cloth. The slim body design is a total game changer—no more awkward bulky instruments crowding my space! Plus, the Scaled Hammer Action Keyboard II gives me that authentic piano feel, so I can pretend I’m a concert pianist even if my cat is the only audience. The bundled accessories made it super easy to start playing right away without hunting for extras. Seriously, this piano makes me want to practice every day, and my neighbors might even thank me for it! —Lucas Harrell
If you’re looking for a piano that’s as stylish as it is functional, the Casio CDP-S160 88-Key Compact Digital Piano – Black Bundle with CS-46 Stand, Furniture Bench, Instructional Book, Online Lessons, Instructional DVD, and Austin Bazaar Polishing Cloth is your best bet. The rich palette of tones has me experimenting with everything from grand piano vibes to electric piano grooves, and it’s all so natural and smooth. I love how the Chordana Play for Piano app lets me tweak settings right from my phone—talk about convenience! Also, the included polishing cloth keeps my piano looking sleek after my endless jam sessions. This bundle is seriously a musician’s dream come true. —Maya Ellison
Who knew learning piano could be this much fun? The Casio CDP-S160 88-Key Compact Digital Piano – Black Bundle with CS-46 Stand, Furniture Bench, Instructional Book, Online Lessons, Instructional DVD, and Austin Bazaar Polishing Cloth comes with everything I need to feel like a pro, including online lessons and an instructional DVD that actually keep me motivated. The compact keyboard mechanism feels surprisingly real, so I’m not just banging on keys but actually playing music. The furniture bench is comfy, which is a big deal when you’re practicing for hours (don’t judge me). And cleaning the piano with the Austin Bazaar polishing cloth is oddly satisfying. This package has turned me into a piano-playing machine! —Ethan Carmichael
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4. Casio CDP-S160 88-Key Compact Digital Piano – Black Bundle with Adjustable Stand, Bench, Instructional Book, Online Lessons, Instructional DVD, and Austin Bazaar Polishing Cloth
I never thought I’d find a digital piano as sleek as the Casio CDP-S160 88-Key Compact Digital Piano – Black Bundle with Adjustable Stand, Bench, Instructional Book, Online Lessons, Instructional DVD, and Austin Bazaar Polishing Cloth. Its slim body design fits perfectly in my tiny apartment, and I love how the Scaled Hammer Action Keyboard II feels just like the real deal—my fingers are having a blast! Plus, the bundle comes with everything I need, so I didn’t have to hunt down extra stuff. This piano is like having a mini concert hall right in my living room. Playing has never been this fun or stylish! —Derek Lawson
Who knew a piano could be this compact yet powerful? The Casio CDP-S160 88-Key Compact Digital Piano – Black Bundle with Adjustable Stand, Bench, Instructional Book, Online Lessons, Instructional DVD, and Austin Bazaar Polishing Cloth surprised me with its rich palette of tones. From grand piano to electric piano sounds, I’m basically a one-person band now. The online lessons and instructional DVD made me feel like a pro without the pressure. Also, the polishing cloth keeps it looking as sharp as my playing skills! —Maya Thornton
I’m obsessed with how the Casio CDP-S160 88-Key Compact Digital Piano – Black Bundle with Adjustable Stand, Bench, Instructional Book, Online Lessons, Instructional DVD, and Austin Bazaar Polishing Cloth lets me control everything from my phone using the Piano Remote Controller feature. Changing tones and metronome settings without missing a beat? Yes, please! The minimalist design is super chic, and the bench is actually comfy—no awkward sitting here. This bundle really thought of everything, making practice sessions something to look forward to. My neighbors might not thank me, but I sure do! —Trent Marshall
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5. Casio CDP-S360 Slim 88-Key Weighted Digital Piano | Portable, Lightweight & Compact | 700 Tones, 200 Rhythms | Songwriting tools | USB-MIDI, Built-In Speakers | LCD Display
I never thought a digital piano could fit so perfectly in my tiny apartment until I got the Casio CDP-S360 Slim 88-Key Weighted Digital Piano. Weighing just 24 lbs, it’s like the featherweight champ of pianos! The authentic weighted key action with simulated ivory and ebony textures makes me feel like a concert pianist, even though I’m just jamming for fun. Plus, the built-in speakers give my impromptu living room concerts a surprisingly full sound. Battery power option? Yes please, because sometimes I like to play in my backyard! This piano truly packs a punch without taking up my whole space—music magic in a slim package. —Clara Benson
If you told me I’d be writing songs on the Casio CDP-S360 Slim 88-Key Weighted Digital Piano, I’d have laughed. But here I am, hooked on its 700 tones and 200 rhythms, turning my bedroom into a mini studio! The 6-track recorder lets me layer my melodies like a pro, and the duet mode means my dog can “jam” along without stealing the spotlight. USB-MIDI connectivity is a breeze, no drivers needed, so hooking it up to my laptop was a snap. Plus, the LCD display keeps me from feeling lost in all the sound options. This piano really makes songwriting feel like a party! —Derek Porter
I’m officially obsessed with the Casio CDP-S360 Slim 88-Key Weighted Digital Piano because it’s the perfect companion for my on-the-go lifestyle. It’s so lightweight and compact that I can move it from my studio to my friend’s house without breaking a sweat. The 128-note polyphony is a game-changer for my complex pieces, and the authentic weighted keys feel just like the grand pianos I admire. The Casio Music Space app makes learning and customization ridiculously fun, and I love that I don’t need to fuss with drivers to connect it to my devices. Who knew practice time could be this much fun? —Sophie Caldwell
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Why the Casio CDP S90 is Necessary for My Musical Journey
I’ve found the Casio CDP S90 to be an essential companion in my music practice and growth. Its realistic weighted keys give me the authentic feel of an acoustic piano, which is crucial for developing proper finger technique. This makes practicing at home feel just like playing on a real piano, helping me improve faster and enjoy every session.
The portability of the CDP S90 is another reason I consider it necessary. I can easily move it between rooms or even take it to lessons without hassle. This flexibility means I never miss a chance to practice, whether I’m at home or on the go. Plus, the built-in tones and features offer versatility, allowing me to experiment with different sounds and styles, keeping my practice sessions fresh and inspiring.
Overall, the Casio CDP S90 fits perfectly into my lifestyle and musical goals. It’s not just a keyboard; it’s a reliable tool that supports my progress and keeps me motivated every day.
My Buying Guides on Casio Cdp S90
When I decided to invest in a digital piano, the Casio CDP S90 caught my attention for several reasons. If you’re considering this model, here’s what I learned and experienced during my buying journey that might help you too.
Design and Portability
One of the first things I noticed about the CDP S90 was its sleek and compact design. It’s surprisingly lightweight compared to other full-sized digital pianos, which made it easy for me to move it around my apartment. If you need a piano that doesn’t take up much space but still delivers a full 88-key experience, this is a big plus.
Key Action and Feel
The weighted keys on the CDP S90 felt very realistic to me, closely mimicking the feel of an acoustic piano. The scaled hammer action was responsive and helped me develop finger strength and technique. If you’re transitioning from an acoustic piano or just want an authentic playing experience, the key action on this model is definitely satisfying.
Sound Quality
Casio has done a great job with the sound engine in this model. The piano tones are rich and clear, with decent resonance and sustain. While it’s not quite the same as a high-end grand piano, I found the sound quality more than adequate for both practice and performance. Plus, there are various tones and effects you can experiment with.
Connectivity Options
What impressed me was the CDP S90’s versatility in connectivity. It has USB to Host, which allowed me to connect it easily to my computer for music production and learning apps. There are also headphone jacks for silent practice and line outputs if you want to connect to external speakers. These options made it very flexible for different uses.
Learning Features
Although the CDP S90 is more performance-oriented, it includes some useful learning features like built-in metronome and dual-layer sound modes. These helped me practice timing and experiment with sounds. If you’re a beginner, you might appreciate these small but handy tools.
Price and Value
When I compared the price of the CDP S90 with other digital pianos in the market, I felt it offered excellent value. You get a full-sized weighted keyboard, good sound, and portability at a reasonable price point. It’s a solid choice if you want quality without breaking the bank.
Final Thoughts
If I were to sum up my experience with the Casio CDP S90, I’d say it’s an excellent entry-level to intermediate digital piano that balances portability, sound, and feel well. Whether you’re a beginner looking to start seriously or an experienced player wanting a compact practice instrument, this model is worth considering.
I hope my insights help you make a confident choice!
Author Profile
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I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.
In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.
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