Customer Reviews for Harman Kardon - Refurbished Excellent - Onyx Studio 8 Speaker, Black
Customer Rating
5
Much more than I expected
on December 5, 2025
Posted by: derekt
Gender:Male
I like this speaker. Great audio, well balanced between the low frequency, mids and high tones. I like how it is also powered by a cord and not rechargeable battery. Also a plus that this speaker can take calls or be used as an audio source for virtual meetings.
I would recommend this to a friend!
Written by a customer while visiting harmankardon.nl
Customer Rating
5
Onyx studio 8
on December 5, 2025
Posted by: Steven Pu
Onyx studio 8 is a great product with high quality sound and deep bass. I bought two of them to set up stereo env
I would recommend this to a friend!
Written by a customer while visiting harmankardon.nl
Customer Rating
5
Best speakers , best price, best company
on December 5, 2025
Posted by: JCProtraining
from Phoenix AZ
Gender:Male
I use a pair of these in my office and the link system is absolutely amazing. Stereo sound from 2 independent, powerful speakers. Pairing is simple and switching channels is as well. I've now had the Studio 2, 4 and 8 speakers and they have all been fantastic. I still use all of them.
I would recommend this to a friend!
Written by a customer while visiting harmankardon.nl
Customer Rating
5
Wonderful Sounding Speaker
on December 5, 2025
Posted by: D Morgan
Great sound coming out of the onyx 8. So impressed with the sound I bought a second one and now paired them together to make a stereo.
Written by a customer while visiting harmankardon.nl
Customer Rating
4
Amazing product
on December 5, 2025
Posted by: Mark7790
from New York
Gender:Male
The Harman Kardon Onyx 8 is wonderful and I love it. If I could, I would buy multiple. I have one issue: why does a device made in 2022 not have any EQ app? I live in an apartment where I love listening to music, but it gets too loud and I don’t want to disturb my neighbors. Not being able to adjust the bass is my only problem. Other than that, the sound is clear and great.
I would recommend this to a friend!
Written by a customer while visiting harmankardon.nl
Customer Rating
5
Impressive
on December 5, 2025
Posted by: Tee L
from Peoria, Illinois
Gender:Female
I am unsure how good it works I’m impressed with the first generation.
I would recommend this to a friend!
Written by a customer while visiting harmankardon.nl
Customer Rating
5
Great bass
on December 6, 2025
Posted by: Ben95
Gender:Male
I bought it almost a month ago and I love the sound and bass, I’m looking forward to getting another one so I can pair them
I would recommend this to a friend!
Written by a customer while visiting harmankardon.nl
Customer Rating
2
Does not sync
on December 6, 2025
Posted by: Gwest
I purchased this Onyx Studio 8 only for the purpose of being able to sync it to my other Onyx Studio 8. Unfortunately, I’ve been unable to do so.
Response from harmankardon.nlBy Customer Support, December 7, 2025
Thanks for your feedback. To activate Wireless Stereo Boost on the Harman Kardon Onyx Studio 8, simply turn on both speakers, then press and hold the Bluetooth button on your primary Onyx Studio 8 for 5 seconds, then do the same on the second speaker to pair them together, and ensure that they are within 10 meters of each other. If you need further assistance, please contact us.
Written by a customer while visiting harmankardon.nl