Wireless speakers
Onyx Studio 7 and 8, Aura Studio 3 and 4, Go + Play 3 and Luna.
- Won't charge, damaged USB-C port
- Battery swollen or not holding charge
- Bluetooth won't pair
- Distorted sound after a drop or water
Harman Kardon repair · Dubai · Independent workshop
An Onyx Studio that won't charge, an Aura Studio that crackles, or a Citation soundbar with no TV sound. We diagnose Harman Kardon products on the bench and repair the electronics where the fault allows.

Harman Kardon product lines
Recent models only. Your model not listed? Send it on WhatsApp and we will tell you if we can help.
Onyx Studio 7 and 8, Aura Studio 3 and 4, Go + Play 3 and Luna.
Citation Multibeam 700 and 1100, Citation Bar and Enchant soundbars.
Recent Citation smart speakers and subwoofers.
Common faults
| Fault | What we check |
|---|---|
| Won't turn on / no power | Power supply, battery protection or charging circuit fault. We test the battery and the board before quoting. |
| Not charging | Worn or damaged USB port, charging IC or battery. Ports and charging circuits are replaced at board level. |
| Bluetooth or Wi-Fi drops, won't pair | Firmware state, antenna or wireless module fault. We reset, update and test before any hardware work. |
| Rattle, buzz or a blown driver | Damaged cone, voice coil or crossover. We check whether the driver or the amplifier is the cause. |
| Soundbar: no TV sound over HDMI ARC / eARC | HDMI board or port damage, CEC settings or power-surge damage. We test with our own TVs and sources. |
| Dead after a power cut or surge | Fuse, power-supply or standby circuit damage. Often repairable at component level. |
Process
Send the model and a photo or video of the fault on WhatsApp.
Bring it to Al Quoz, or book pickup. Free for 3+ devices.
We find the fault and send you the price. Nothing is repaired without your OK.
Board-level repair, full test, then return with a 3–6 month warranty.
FAQ
No. Aleksandar Electronics is not an authorised Harman Kardon service centre. We are an independent workshop with a lot of experience repairing Harman Kardon products. If your Harman Kardon product is still under the manufacturer's warranty, contact Harman Kardon or the dealer you bought it from first. We repair out-of-warranty products and products the manufacturer would only replace.
Most repairs take 1–2 working days. If a part must be ordered, we tell you the expected date before you approve the work.
Yes. Repairs carry a 3–6 month warranty depending on the device and the repair. The period is written on your invoice.
Yes. Pickup and delivery in Dubai are free for three or more devices. Pickup of a single device is charged separately. Large systems can be collected together.
Message the model and the fault. We reply during working hours, Mon – Sat 10:00 – 19:00.
Visit the workshop
Bring your device in, or message us a photo and the model first. We reply on WhatsApp during working hours.
Mon – Sat · 10:00 – 19:00
Aleksandar Electronics is not an authorised service centre for Harman Kardon. We are an independent workshop with a lot of experience repairing Harman Kardon products. Harman Kardon trademarks belong to their owners. We are not affiliated with, endorsed by, or sponsored by Harman Kardon.
Harman Kardon, Onyx Studio, Aura Studio and Citation and other product names on this page are used only to describe the products we repair. If your Harman Kardon product is still under the manufacturer’s warranty, contact Harman Kardon or the dealer you bought it from first.