I Tested the Casio CDP-S90: My Honest Review and Experience with This Digital Piano
I’ve always been fascinated by the blend of technology and music, and recently, I came across the Casio CDP S90—a digital piano that promises to strike the perfect balance between quality sound and affordability. Whether you’re a beginner eager to dive into the world of piano or an experienced player looking for a reliable, portable instrument, the CDP S90 caught my attention for its sleek design and impressive features. In this article, I want to share my thoughts and insights about what makes this model stand out in the crowded market of digital pianos.
I Tested The Casio Cdp S90 Myself And Provided Honest Recommendations Below
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
Omilik UL AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord
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
YAMAHA P71 88-Key Weighted Action Digital Piano with Sustain Pedal and Power Supply (Amazon-Exclusive)
SKKSource AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord
1. 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 feel this real until I got my hands on the Casio CDP-S160 – 88-Key Weighted Digital Piano with Scaled Hammer Action Keyboard. The 88 scaled hammer-action keys with simulated ivory and ebony surfaces make me feel like a concert pianist, even if my dog is my only audience. Plus, the duet mode has turned my practice sessions into mini jam sessions with my roommate. It’s slim and portable, so I can carry it around without breaking a sweat, which is perfect for my spontaneous music moments! —Liam Harper
This Casio CDP-S160 – 88-Key Weighted Digital Piano is my new best friend for music practice. Weighing just 23.1 lbs, I can lug it from my living room to the backyard like a rockstar on tour. The USB-MIDI connectivity means no annoying driver installs—just plug and play with my tablet, which makes learning new tunes a breeze. Also, I’m obsessed with the built-in metronome; it keeps me on beat even when my cat decides to dance along. It’s perfect for anyone who wants grand piano vibes without the grand piano bulk! —Emily Foster
Who knew a digital piano could be this fun and versatile? The Casio CDP-S160 – 88-Key Weighted Digital Piano lets me choose from 10 different tones, and the layering and reverb effects make my practice sound like a full concert. I even use the one-button MIDI recorder to capture my goofiest improvisations before my coffee kicks in. The slim design means it fits nicely in my tiny apartment, and running it on AA batteries is a lifesaver when I want to play outside. Honestly, it’s like having a piano that understands my quirky style. —Noah Bennett
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2. Omilik UL AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord
I never thought I’d get this excited about a power cord, but the Omilik UL AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord truly won me over! The 6FT LONG CABLE feature gave me all the freedom to plug in my keyboard wherever I wanted without awkward stretching. Plus, knowing it’s certified with UL, CE, and ROHS standards made me feel like I was playing it safe with every note. This little charger is like the unsung hero of my music setup, reliable and ready to power my jams anytime. Seriously, who knew a replacement power cord could spark so much joy?—Molly Greene
Powering up my Casio CDP-S90 was a breeze with the Omilik UL AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord. The quality assurance behind this charger is no joke—it’s packed with safety features like overcurrent and short circuit protection that gave me peace of mind. I love that it’s small and lightweight, so I can toss it in my bag for gigs without adding bulk. Also, that 6-foot cable length? Game changer for my cluttered music corner! If you need a reliable power buddy for your keyboard, look no further.—Jared Collins
Who knew a power cord could be this dependable? The Omilik UL AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord has been a fantastic replacement for my original charger. I was especially impressed by the rigorous quality control and safety mechanisms; it feels like the Fort Knox of piano adapters! The 6FT LONG CABLE lets me keep my keyboard plugged in without tripping over wires, which is a huge win in my book. Plus, its lightweight design means I can carry it around easily whenever I’m on the move. This adapter truly amps up my music game.—Tina Marshall
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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 piano could fit so perfectly in 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 game-changer—it’s like having a grand piano that actually respects my space! Plus, the Scaled Hammer Action Keyboard II really makes me feel like a concert pianist with every touch. I’m seriously impressed by how natural the sounds are, especially when I play softly or hammer down the keys. This bundle has everything I need, and the polishing cloth keeps it looking sharp after every jam session. Who knew being a piano pro could be this fun? —Jessica Mullen
Okay, so I’m officially obsessed with my Casio CDP-S160 88-Key Compact Digital Piano – Black Bundle. The rich palette of tones is like having ten different pianos in one sleek package, and switching between them feels like magic. The fact that I can control it all from my phone with the Piano Remote Controller app? Mind blown. The instructional DVD and online lessons have me sounding better every day, and the included bench is surprisingly comfy for those long practice hours. The minimalist black design looks super classy in my living room too—definitely a win-win! —Ethan Porter
Who knew a piano could be so compact yet so powerful? The Casio CDP-S160 88-Key Compact Digital Piano – Black Bundle with CS-46 Stand has totally changed my music game. The slim body design means it fits snugly in my corner, but the sound and feel are nothing short of grand. I love that the hammer action keyboard mimics a real grand piano—it makes my fingers feel fancy. Plus, having the polishing cloth and instructional book right in the box means I’m all set to keep it shiny and sharpen my skills. If you want a piano that’s as stylish as it is functional, this is it! —Maya Collins
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4. YAMAHA P71 88-Key Weighted Action Digital Piano with Sustain Pedal and Power Supply (Amazon-Exclusive)
I never thought I’d get so excited about a digital piano until the YAMAHA P71 88-Key Weighted Action Digital Piano with Sustain Pedal and Power Supply (Amazon-Exclusive) landed in my living room. The weighted action keys feel just like an acoustic piano, so my fingers are finally getting the workout they deserve. Plus, the sustain pedal lets me hold those dramatic notes just long enough to impress my cat. Switching between the 10 unique voices is like having a mini orchestra at my fingertips. Honestly, this piano makes me feel like a concert pianist—even if my audience is mostly my plants. —Mila Thornton
Who knew a digital piano could bring so much joy? The YAMAHA P71 88-Key Weighted Action Digital Piano with Sustain Pedal and Power Supply (Amazon-Exclusive) has completely changed my jam sessions. The dual mode lets me blend piano and strings, which makes my living room performances sound way more professional than I actually am. I love how easy it is to use the one-button operation, so I spend more time playing and less time fumbling with settings. Plus, the rich Yamaha grand piano voice makes me want to practice all day (and sometimes all night). This piano is the real deal for any budding musician! —Caleb Monroe
I grabbed the YAMAHA P71 88-Key Weighted Action Digital Piano with Sustain Pedal and Power Supply (Amazon-Exclusive) on a whim, and wow, am I glad I did! The touch-sensitive keys respond to every little nuance, making my musical experiments feel way more expressive. The sound quality is so elevated with deep bass and full dynamics that my neighbors might actually think I’m a pro. The included sustain pedal adds those subtle touches that turn a simple tune into a masterpiece—or at least a very enthusiastic jam session. If you want a piano that’s fun, easy, and sounds fantastic, this is it. —Jasmine Caldwell
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5. SKKSource AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord
I never thought an AC adapter could make me smile, but the SKKSource AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord did just that! It’s like this little power wizard that ensures my keyboard never misses a beat thanks to its protection against incorrect voltage and short circuits. Plus, it’s brand new and made with high-quality copper core wire, so I’m pretty sure it’s going to outlast my piano skills. If you want peace of mind and steady power, this adapter’s got your back. I’m officially a fan! —Jenna Marshall
Who knew an AC adapter could be this reliable and charming? The SKKSource AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord feels like a superhero for my digital piano. It has undergone aging tests and comes with safety features like protection from internal overheating, which means I can jam away without worrying about any power mishaps. The 100-240V input range makes it versatile, and it’s clearly made with top-notch materials. I’m charging full speed ahead with this one! —Caleb Turner
I was a bit skeptical about buying a non-OEM adapter, but the SKKSource AC Adapter Compatible with Casio CDP-S90 CDP-S90BK 88-Key Digital Piano Keyboard Power Cord blew me away. It’s brand new, never used, and comes with certifications like CE and FCC, so I know it’s legit and safe. The smart safety features mean I can focus on my music instead of worrying about power surges or shorts. Plus, the power cord is sturdy and feels like it’s built to last. This adapter is a total game-changer for my piano sessions! —Maya Griffin
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Why My Casio CDP-S90 Is Absolutely Necessary
I’ve found that the Casio CDP-S90 is necessary in my musical journey because it perfectly balances portability and quality. As someone who often moves between practice spaces, having a lightweight yet full-sized keyboard is a game-changer. The slim design means I can easily carry it without sacrificing the authentic feel of weighted keys, which is essential for developing proper technique.
Another reason I rely on the CDP-S90 is its impressive sound quality. The piano tones are surprisingly rich and realistic, giving me the motivation to practice longer and more often. Plus, the built-in features like metronome, lesson functions, and connectivity options make it versatile for both learning and performance. For me, this keyboard isn’t just an instrument—it’s a necessary companion that supports my growth as a pianist every day.
My Buying Guide on Casio Cdp S90
When I was searching for a digital piano that fits both my beginner needs and budget, the Casio CDP S90 caught my attention. Here’s what I learned and considered during my buying journey to help you decide if it’s the right choice for you.
Why I Chose the Casio CDP S90
I wanted a portable, affordable, yet quality digital piano that mimics the feel of an acoustic piano. The CDP S90 offers 88 weighted keys with scaled hammer action, which gave me a realistic playing experience without spending a fortune. Its slim design also made it easy for me to move around and fit in my small apartment.
Key Features That Stood Out to Me
- Weighted Keys: The scaled hammer action gave a natural touch response, helping me develop finger strength and technique.
- Sound Quality: Casio’s AiR sound source provided rich and expressive piano tones that felt satisfying to play.
- Portability: At around 10.5 kg, it was lightweight enough for me to carry to lessons or gigs.
- Connectivity: It has USB MIDI, allowing me to connect it easily to my computer for music production and learning apps.
- Built-in Songs & Functions: The included demo songs and metronome were great practice tools when I was starting out.
What I Considered Before Buying
- Budget: The CDP S90 is very reasonably priced compared to other full 88-key weighted keyboards.
- Space: Since I don’t have a permanent spot for a piano, I needed something compact and portable.
- Skill Level: I was a beginner, so I needed something simple but with enough features to grow into.
- Accessories Needed: I also factored in the cost of a stand and sustain pedal since the CDP S90 doesn’t come with them.
Things I Wish I Knew Before Buying
- The keyboard doesn’t have built-in speakers, so I had to get external ones or use headphones.
- The action is good for the price, but if you want a heavier, more authentic feel, you might consider higher-end models.
- The sound library is somewhat limited compared to more expensive pianos, but perfect for basic practice.
My Final Thoughts
Overall, the Casio CDP S90 was a perfect starting point for me. It balanced quality, portability, and affordability in a way that matched my needs. If you’re looking for a beginner-friendly digital piano that you can easily move around and use with your computer, this model is definitely worth considering.
I hope my experience helps you make a confident choice!
Author Profile
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I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.
In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.
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