Harman Kardon Onyx Studio 9 Black
Choose your Bluetooth speaker:
Black
Choose your Bluetooth speaker:
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
Retail price
€ 249,99€ 229,99
Retail price
€ 249,99€ 217,95
Retail price
€ 329,99€ 263,90
Stereo
Stereo
360 degrees
Yes
Yes
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
€ 8,99
one-time3-year Protection Plan
€ 15,99
one-time
Product number | 957570 | |
|---|---|---|
Manufacturer code | HKOS9BLKEP | |
Brand | Harman Kardon | |
Warranty | 2 years | |
Processing of your defect | Via Coolblue |
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 |
