Harman Kardon Onyx Studio 9 Black
Choose your Bluetooth speaker:
Black
Color: Black
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Choose your Bluetooth speaker:
Black
Color: Black
Weight | 4,2 kg | |
|---|---|---|
Wireless speaker size | Large (25 - 40cm) | |
Built-in WiFi | ||
Controls via app | ||
Water-resistant |
According to our Bluetooth speaker expert
Current product
205,-
229,-
222,-
Stereo
360 degrees
Stereo
Yes
No
No
5 stars
3
4 stars
1
3 stars
0
2 stars
0
1 star
0
For the sound, you do need to update the product in the app, which makes a difference. To achieve a wider stereo image, I bought two. Because I found the bass sounding a bit muddy, I turned it down a bit in the app. Afterward, the speakers sounded much tighter.
Ron.
17 February 2026
Automatically translated from Dutch
Coolblue takes care of everything, from taking out an insurance to repairs
For almost all accidents
More coverage in case of damage than your standard warranty
No deductible
First, add your Bluetooth speaker to your shopping cart. On the next page, choose the Protection Plan below. You always have a 30-day return window and pay no deductible in case of damage.
2-year Protection Plan
7,99
one-time3-year Protection Plan
14,99
one-timeProduct number | 957570 | |
|---|---|---|
Manufacturer code | HKOS9BLKEP | |
Brand | Harman Kardon | |
Processing of your defect | Via Coolblue | |
Old product returned for free |
Speaker type | Bluetooth speaker | |
|---|---|---|
Width | 28,9 cm | |
Depth | 13 cm | |
Height | 28,7 cm | |
Wireless speaker size | Large (25 - 40cm) | |
Weight | 4,2 kg | |
Color | Black | |
Integrated light effects | ||
Built-in microphone |
Integrated power bank | ||
|---|---|---|
Average battery life | 8 hours |
Bluetooth | ||
|---|---|---|
Built-in WiFi | ||
NFC | ||
Multi-room audio | ||
Plays from network | ||
Radio | ||
Headphone jack | ||
Sound reproduction | Stereo |
Controls via app | ||
|---|---|---|
Controlled via buttons on device | ||
Remote control |