








🎶 Elevate your space with sound that moves you — anytime, anywhere.
The Harman Kardon Onyx Studio 9 is a premium portable Bluetooth speaker featuring 50 watts of stereo power, an 8-hour rechargeable battery, and dual-device streaming. Its innovative self-tuning technology ensures optimal sound in any environment, while wireless multi-speaker connection expands your audio experience. With a built-in USB charging port and app control, it’s designed for the modern professional who demands style, convenience, and immersive sound on the go.

| ASIN | B0DMHLTDBX |
| Additional Features | Built-In Powerbank, Lightweight, Multi Room Audio, Portable, USB Port |
| Age Range Description | Adult |
| Antenna Location | For smartphones or tablets, For music players, For computers |
| Audio Driver Size | 13 Centimeters |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Audio output mode | Stereo |
| Battery Average Life | 8 Hours |
| Best Sellers Rank | #51,890 in Electronics ( See Top 100 in Electronics ) #1,140 in Portable Bluetooth Speakers |
| Brand | Harman Kardon |
| Built-In Media | 1 x Harman Kardon Onyx Studio 9, Power Cable, Quick Start Guide, Safety Sheet, Warranty Card |
| Color | Black |
| Compatible Devices | Smartphone, Tablet, Television, Notebook, Desktop |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Bluetooth |
| Connectivity technology | Bluetooth |
| Control Method | App |
| Controller Type | App Control |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.8 out of 5 stars 420 Reviews |
| Enclosure Material | Aluminum |
| Frequency Response | 50 Hz |
| Frequency response | 50 Hz |
| Is Waterproof | false |
| Item Dimensions D x W x H | 13D x 28.9W x 28.8H centimeters |
| Item Weight | 9.41 Pounds |
| MP3 player | No |
| Manufacturer | Harman Kardon |
| Model Name | HK Onyx Studio 9 |
| Model Number | HKOS9BLKAM |
| Mounting Type | Portable |
| Mounting type | Portable |
| Number Of Circuits | 3 |
| Number of Audio Channels | 2.0 |
| Number of Batteries | 1 9V batteries required. |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Signal-to-Noise Ratio | 80 dB |
| Speaker Maximum Output Power | 50 Watts |
| Speaker Size | 13 Centimeters |
| Speaker Type | Portable Speaker |
| Speaker maximum output power | 50 Watts |
| Specific Uses For Product | Portable Use |
| UPC | 028292291104 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited |
| Wireless Technology | Bluetooth |
| Woofer Diameter | 12 Centimeters |
E**A
The sound is good
The sound is good
G**.
Excelente Producto
Realmente estoy muy complacido por la calidad de material de esta bocina, adquirí la Onyx Studio 4 hace un par de años pero la Onyx 9 supera mis expectativas. La calidad de audio es superior, bajos potentes y profundos, la recomiendo ampliamente, suficiente para una habitación mediana o dentro de la sala, recomiendo ampliamente la Onyx 9, vale la pena adquirirla.
A**S
Good asset
Really good condition, sound quality’s amazing and I love the design and how elevates every room or place u put it.
L**I
Quality at its best!!
This is an excellent Bluetooth speaker. It adds so much more dimension to the sound. I haven’t used it outside yet, but I have it a friend’s house and if it’s as good as theirs, it’s amazing simple all the way through quality all the way through.
S**N
Best speaker I've owned yet
I love Harman Kardon speakers. My last one broke and I decided to finally suck it up & buy another one. Yeah it's expensive, but honestly these certain speakers are expensive for a reason. The bass & overall sound on it is phenomenal. You don't even need to crank it all the way up to be able to hear it from across the house, but then again my house is pretty empty. The battery life is wonderful. I can play it for hours & hours before it's ready to charge again & even when it does need charging it makes a clear sound to warn you rather than just shuttinf off completely. Connecting to my phone is super easy.
S**Z
Excelente
Excelente fidelidad y calidad, la recomiendo ampliamente, ya tengo 6 meses con ella y no he tenido ningun problema
Trustpilot
2 months ago
3 days ago