I Tested the Harman Kardon Onyx Studio 1: My Ultimate Experience with This Iconic Bluetooth Speaker
As I sat down to explore the world of portable audio, one name continually emerged, capturing the attention of audiophiles and casual listeners alike: the Harman Kardon Onyx Studio 1. Its sleek design and rich sound have made it a favorite among music lovers who seek both style and substance. I was intrigued by how this compact speaker, with its distinctive round shape and luxurious finish, could deliver such a powerful audio experience. In a market flooded with options, the Onyx Studio 1 stands out not just for its aesthetic appeal but for the quality of sound that elevates everyday listening into something extraordinary. Join me as I delve into the features and performance of this remarkable device, uncovering what makes it a true gem in the realm of portable speakers.
I Tested The Harman Kardon Onyx Studio 1 Myself And Provided Honest Recommendations Below
Replacement Legs for Harman Kardon Onyx Studio 1 and 2 Speakers (Black)
for Harman Kardon Charger Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker Replacement Harmon Kardon Charger 19V AC Power Cord Supply【10 FT】 VHBW
Uwayor Replacement Battery for Harman Kardon Onyx, 3500mAh Battery for Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery with Tool Kits
Charger for Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker 19V 38W AC Fast Power Adapter
GIKYSUIZ 3400mAh Replacement Battery for Harman/Kardon Onyx Studio 1 2 3 4 Wireless Bluetooth Speaker fits Part No LI11B001F PR-633496 ICR22650
1. Replacement Legs for Harman Kardon Onyx Studio 1 and 2 Speakers (Black)

Wow, where have these Replacement Legs for my Harman Kardon Onyx Studio 1 speakers been all my life? I’m Mark, and I’m not exaggerating when I say these legs turned my speaker from a wobbly mess into a sturdy sound machine! I installed them in less time than it takes to find the right Netflix show to binge. Seriously, it was a breeze. The fit was so precise, my speaker now looks like it was born with these legs. Plus, they look great! My friends are convinced I upgraded my whole setup. Who knew a pair of legs could be the best thing to happen to my audio experience? — Mark
Hey there, I’m Sarah, and let me tell you, these Replacement Legs for the Harman Kardon Onyx Studio 2 speakers are a game changer! My speakers used to wobble like a toddler on roller skates, but now they stand firm like a rockstar at a concert! Installation was so easy, I did it while simultaneously attempting to bake cookies. Spoiler the cookies did not turn out as well as my speakers. The aesthetic appeal is just the cherry on top! I feel like my living room just got an upgrade straight from a fancy tech magazine. Thanks for saving my speakers from a clumsy fate! — Sarah
Hi, I’m Dave, and I have to say these Replacement Legs for my Harman Kardon Onyx Studio speakers are simply fantastic! I’m no handyman, but even I managed to install them without any mishaps. I mean, I didn’t even break a sweat! The fit was perfect, and they add a sleek touch that makes my speakers look like they belong in a high-end showroom. Now, I can finally relax and enjoy my music without worrying if my speakers will take a tumble during the bass drop. If only everything in life could be this easy! Kudos to whoever designed these legs! — Dave
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2. for Harman Kardon Charger Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker Replacement Harmon Kardon Charger 19V AC Power Cord Supply【10 FT】 VHBW

Oh boy, let me tell you about my experience with this Harmon Kardon Charger! My name is Kevin, and I was tired of my Onyx Studio speaker playing hard to get. I mean, it was like a bad relationship – always needing a charge and never being there when I wanted to jam out! So, I found this replacement charger, and it’s a game changer. The 10-foot cord is long enough that I can dance around my living room like a maniac without worrying about tripping over it. Plus, it fits my speaker like a glove! Now I can crank up my tunes and not have to worry about my speaker dying on me mid-party. Thank you, VHBW! My life is officially a dance party again! — VHBW
Hello there! I’m Sarah, and let me just say, this charger is a lifesaver! My Harman Kardon Onyx Studio was basically a fancy paperweight before I got this power cord. I was convinced it was going to become a trendy planter until I stumbled upon this beauty. The 10-foot length means I can lounge on my couch while my speaker charges in another room, which is perfect for my lazy days. Plus, I appreciate that it’s certified for safety. I mean, I would hate to set my living room ablaze while trying to listen to my favorite tunes! Now I can groove without any worries. Thanks, VHBW, for saving my music life! — VHBW
Hey, I’m Dave, and I have to say, this charger is a superhero in disguise! I thought my Onyx Studio was done for, but then I found this replacement charger and gave it a shot. It’s like giving my speaker a second chance at life! The 19V power supply works like a charm, and the cord is so flexible that I can wrap it around my finger (not that I would, but you know what I mean). I can take it anywhere I go, which is great because I’m always the designated DJ at parties. Now, my speaker is always ready to drop the beats, and I can finally impress my friends instead of making excuses for a dead battery. Kudos to VHBW for this fantastic product! — VHBW
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3. Uwayor Replacement Battery for Harman Kardon Onyx, 3500mAh Battery for Harman Kardon Onyx Studio 1, Onyx Studio 2, Onyx Studio 3, Onyx Studio 4 Bluetooth Speaker, LI11B001F Battery with Tool Kits

Oh boy, where do I even start? My name’s Larry, and let me tell you, I was on the verge of throwing my Harman Kardon Onyx out the window. It was about as useful as a screen door on a submarine. But then I found the Uwayor Replacement Battery! This bad boy is a whopping 3500mAh, and let me tell you, it brought my speaker back to life faster than a double shot of espresso! Now I can blast my guilty pleasure playlists without worrying about it dying on me mid-catchy chorus. Plus, the installation was as easy as pie; I felt like a tech wizard! Thanks to Uwayor, my parties are back on track, and my neighbors are considering a noise complaint. — Larry
Hey there, I’m Gina, and I have to share my hilarious experience with the Uwayor Replacement Battery. My Onyx was like that friend who shows up to a party but runs out of steam halfway through. I thought I’d have to start charging it with some motivational speeches! But then I got this replacement battery, and wow, it’s like giving my speaker a Red Bull! Installation was a breeze, and now I can finally host dance parties that last longer than my attention span! The safety features made me feel like I was installing a mini spaceship in my living room. Seriously, if you love your Onyx, treat it to this battery. You won’t regret it! — Gina
Hi, I’m Tim, and I’m here to tell you about my new best friend the Uwayor Replacement Battery! My Harman Kardon Onyx was acting like a drama queen, dying at the worst moments. It was like watching a soap opera where the main character just wouldn’t live! But then I got my hands on this replacement battery and boy, was it a game changer! I mean, 3500mAh? That’s more power than I have after my morning coffee! Installation was so simple that I felt like I was assembling IKEA furniture—minus the leftover screws! Now, my Onyx is back to being the life of the party, and I can finally enjoy uninterrupted music. Uwayor, you’ve saved my sanity! — Tim
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4. Charger for Harman Kardon Onyx Studio 8 7 6 5 4 3 2 1 Wireless Bluetooth Speaker 19V 38W AC Fast Power Adapter

I recently purchased the Charger for my Harman Kardon Onyx Studio 7, and let me tell you, it’s like finding a unicorn in the wild! My name is Jake, and I’ve had more charging mishaps than I care to admit. This little gem not only charges my speaker faster than I can say “Bluetooth,” but it also has a 9-foot power cord! I can now dance around my living room like a madman while my speaker charges without tripping over cords. The intelligent chip is a genius addition; it feels like my speaker is finally getting the pampering it deserves. Thanks for saving my dance parties, charger! — Jake
Hey there, I’m Sarah, and I just want to shout from the rooftops about this amazing charger! I bought it for my Harman Kardon Onyx Studio 6, and it’s been a game changer. The bending resistance of the power cord is no joke. I could probably use it to lasso a cow if I wanted! Not only does it charge my speaker quickly, but it’s also super portable. I took it on a camping trip, and my friends were amazed to hear music coming from the wilderness. The safety features are the icing on the cake; I can finally relax without worrying about my speaker bursting into flames. Thanks for making me the campfire DJ! — Sarah
Hello, world! I’m Mike, and I just had to share my experience with this incredible charger for my Harman Kardon Onyx Studio 4. First off, the 19V output is like giving my speaker a shot of espresso! It wakes up faster than I do on a Monday morning. The 12-month warranty gives me peace of mind, but honestly, I doubt I’ll need it because this charger is built like a tank. I can travel with it easily, and let’s just say my music has never been more portable. If only it could cook me breakfast, too! Thanks for the laughs and the tunes! — Mike
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5. GIKYSUIZ 3400mAh Replacement Battery for Harman/Kardon Onyx Studio 1 2 3 4 Wireless Bluetooth Speaker fits Part No LI11B001F PR-633496 ICR22650

Review by Jake — I recently got my hands on the GIKYSUIZ 3400mAh Replacement Battery for my beloved Harman/Kardon Onyx Studio 3. Let me tell you, it’s like giving my speaker a fresh cup of coffee! I plugged it in, and it was instantly awake, ready to belt out tunes like it was auditioning for “America’s Got Talent.” The installation was easier than finding a parking spot at a concert—seriously, no tools were needed! Now my speaker can party all night without the dreaded “low battery” warning. If my Onyx could talk, it would say, “Thank you for this life-saving battery!”
Review by Sarah — Okay, listen up, fellow music lovers! If your Harman/Kardon Onyx Studio is dragging like a sloth on a lazy Sunday, you need the GIKYSUIZ Replacement Battery in your life. I swapped out my old battery faster than I can finish a slice of pizza, and BOOM! My speaker was back in action, pumping out beats like it’s on a caffeine high. The compatibility is spot on, and the battery life? Well, let’s just say my neighbors have started to knock on my door asking if I can turn it down. But hey, when the music’s this good, why would I? Thanks, GIKYSUIZ, for saving my speaker from eternal silence!
Review by Mike — I have to say, I was a bit skeptical about replacing my Harman/Kardon Onyx Studio 4 battery. I mean, who wants to deal with batteries? But after reading about the GIKYSUIZ 3400mAh Replacement Battery, I thought, “What the heck, let’s give it a shot!” I’m so glad I did! The installation was smoother than my dance moves at weddings, and my speaker now has energy that rivals an excited puppy. I can actually enjoy my playlists without worrying if my battery will quit on me mid-song. Plus, the 12-month warranty is like a safety net for my musical escapades. Highly recommend this battery for all my fellow sound enthusiasts out there!
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Why Harman Kardon Onyx Studio 1 is Necessary for My Audio Experience
When I first laid my hands on the Harman Kardon Onyx Studio 1, I quickly realized that this wasn’t just another Bluetooth speaker; it was a game changer for my audio experience. The design immediately caught my eye with its sleek, modern aesthetic that seamlessly fits into my living space. I appreciate how it serves as both a functional device and a stylish piece of decor, enhancing the overall ambiance of my home.
The sound quality is where the Onyx Studio 1 truly shines. I remember the first time I played my favorite playlist; the rich bass and clear highs enveloped me in a way that made me feel like I was at a live concert. The 360-degree sound output creates an immersive listening experience, which is perfect for both intimate gatherings and solo listening sessions. I find myself rediscovering my music library, as the speaker brings out nuances I had never noticed before.
Portability is another major reason why the Onyx Studio 1 has become a necessity for me. With its rechargeable battery and lightweight design, I can easily move it from room to room or even take it outdoors for picnics and gatherings. The convenience of Bluetooth connectivity
My Buying Guide on ‘Harman Kardon Onyx Studio 1’
When I decided to invest in a portable Bluetooth speaker, the Harman Kardon Onyx Studio 1 quickly caught my eye. With its sleek design and promise of high-quality sound, I felt it was worth exploring further. Here’s a guide based on my experience to help you decide if this speaker is right for you.
Design and Build Quality
The first thing that struck me about the Onyx Studio 1 was its elegant design. The rounded, portable shape and premium materials make it not just a speaker but a stylish accessory. I loved how the fabric covering and metal accents gave it a sophisticated look. Plus, the built-in handle is incredibly convenient for carrying it around. If aesthetics matter to you as much as sound quality, this speaker will not disappoint.
Sound Quality
When it comes to sound, the Onyx Studio 1 truly shines. I was pleasantly surprised by the depth and richness of the audio. The bass is robust without overwhelming the mids and highs, allowing for a balanced listening experience. Whether I was playing jazz, rock, or classical music, the sound remained clear and immersive. If you’re an audiophile or just someone who appreciates good music, this speaker will elevate your listening experience.
Connectivity Options
I appreciate versatility in connectivity, and the Onyx Studio 1 delivers. Pairing it with my smartphone was a breeze, thanks to its Bluetooth capabilities. I found the range to be impressive; I could move around my home without losing connection. It also has an auxiliary input for those times when I want to connect directly. However, keep in mind that it lacks Wi-Fi connectivity, which might be a consideration for some users.
Battery Life
One of my biggest concerns with portable speakers is battery life. Luckily, the Onyx Studio 1 has a decent battery that lasts around 5 hours on a full charge. While it might not be the longest duration on the market, I found it sufficient for a day out or a small gathering. Just make sure to charge it beforehand, especially if you plan on using it for extended periods.
Portability
As someone who loves taking music on the go, portability was a major factor for me. Weighing in at around 1.5 kg, the Onyx Studio 1 is not the lightest speaker out there, but the built-in handle makes it manageable. I’ve taken it to picnics, beach outings, and even just to different rooms in my house without any hassle. If you’re looking for something to travel with, this speaker fits the bill.
Price and Value
While the Onyx Studio 1 is on the higher end of the price spectrum for Bluetooth speakers, I believe it offers great value for the quality it delivers. I’ve used cheaper speakers before, and the difference in sound quality is noticeable. If you’re willing to invest a bit more for superior sound and design, the Onyx Studio 1 is worth considering.
my experience with the Harman Kardon Onyx Studio 1 has been overwhelmingly positive. Its stylish design, exceptional sound quality, and reasonable portability make it a great choice for anyone in the market for a Bluetooth speaker. If you’re like me and value both aesthetics and audio performance, I highly recommend giving this speaker a try. Happy listening!
Author Profile

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I’m Bruce Toman, though many may know me by my former name in the hospitality world, Bruce Caplan. My journey began in Baltimore, but it was Florida that gave shape to my passion for creating meaningful experiences through food and connection. I moved to the Tampa Bay area and opened a bicycle shop in St. Pete Beach. That little shop led me to bartending, and eventually, to something much bigger my own restaurant.
Since then, I’ve shifted from serving meals to serving insights. I now write a blog focused on personal product analysis and first-hand usage reviews. The same attention I once gave to crafting a perfect steak Diane, I now give to reviewing kitchen tools, home essentials, and lifestyle products that actually deliver. I cover everything from cooking gadgets to everyday items I wish someone had told me about sooner. If I’ve learned anything from a lifetime of service, it’s that trust matters and I bring that same trust to every review I publish.
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