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How to Fix No Sound on the Sony MDR-XB950-BT by Replacing the Left and Right Blown Speaker Drivers (DIY Repair Guide)
Are your Sony MDR-XB950-BT wireless Bluetooth headphones producing distorted or crackling audio, especially at higher volumes? If you’re also noticing reduced volume or complete sound loss on one side, these are strong indicators that the speaker driver may be damaged and needs to be replaced.
In this DIY Sony MDR-XB950-BT no sound repair guide, we will show you how to replace the worn-out left and right speaker drivers with new OEM spare parts at home. You will find all the tools required for this repair, along with the original replacement parts, below.
Prefer to get your headphones professionally repaired? Send us your Sony MDR-XB950-BT headphones using our mail-in repair service, and our repair ninjas will restore your device to peak working condition. You don’t need to pay upfront. We only charge you after your device has been successfully repaired.
Fill out our repair form to receive your free prepaid shipping label, then send your device. We’ll take care of the rest.
Repair Difficulty
Moderate / Requires 30-45 minutes to complete.
This repair involves handling small screws, delicate wires, and circuit boards. While prior soldering experience can be handy, it’s not mandatory. With the right tools, a bit of patience, and attention to detail, you can fix the no sound issue on the Sony MDR-XB950-BT headphones by replacing the speaker driver yourself.
Replacement Parts You’ll Need
Restore the audio quality of your Sony MDR-XB950-BT wireless headphones with original replacement parts. Select the OEM spares from the drop-down menu below to bring your device back to peak working condition.
- Original Sony MDR-XB950B1 / XB950BT Replacement Repair Spare Parts
- Sony WH-1000 XM3 XM4 XM5 XM6 Headphones Repair Screwdriver + Pry Tool Repair Kit
Looking for another spare part? Browse the Joe’s GE Parts Catalog for the Sony MDR-XB950-BT to find genuine replacement parts for your headphones.
Tools You’ll Need
Before starting the Sony MDR-XB950-BT speaker driver repair, gather the following tools. Using the correct instruments will help you complete the repair successfully. We used the following tools and recommend them for a safe, professional-quality DIY fix at home.
- 1.5mm Phillips Screwdriver
- 1.5mm Flathead Screwdriver
- Precision Tweezers
- Soldering Iron
- Soldering Flux
- Heat-proof Anti-skid Rubber Work Mat
Don’t want to DIY? Let our certified techs handle the repair for you. Book your repair now.
Step-by-Step DIY Guide to Replacing the Speaker Driver on the Sony MDR-XB950-BT Wireless Bluetooth Headphones Yourself
In this detailed DIY repair guide, we show you how to replace the blown left and right speaker drivers on the Sony MDR-XB950-BT wireless headphones. Follow each step carefully and use the accompanying images as a visual guide to complete the repair with confidence.
The repair process is the same for both the left and right sides. We’ll point out any minor differences between the two sides as you work through the repair.
Step 1: Remove the Earpad Cushion
Pull the earpad cushion away from the earcup with your hands.

Step 2: Extract the Blown Speaker Driver
2.1. Unfasten the four 1.5mm Phillips screws and set them aside.

2.2. Gently lift the speaker housing to reveal the wires. Be careful not to tear them.

2.3. Apply soldering flux to the connection.

2.4. Desolder the 2 speaker wires, then discard the speaker driver.

Ninja Repair Tip: The copper wire goes on top, while the red wire goes on the bottom. Keep this orientation in mind when resoldering the speaker wires.
Step 3: Install a New Speaker Driver
3.1. Grab a new speaker driver and resolder the wires to the main board.

3.2. Align the notch on the new speaker driver with that on the earcup housing, and press the two sides till they sit flush with each other.

3.3. Fasten all 4 Phillips screws to secure the speaker driver.

Step 4: Install the Earpad Cushion
Align the notch on the earpad cushion with the groove on the earcup, then work your way around the perimeter till the cushion sits flush with the earcup housing.

Congratulations! Your Sony MDR-XB850-BT Wireless Bluetooth Headphones are Ready to Use
You have successfully replaced the blown left and right speaker drivers on your Sony MDR-XB950-BT wireless headphones. Check the audio quality, charging stability, and playback time to confirm the device is working properly.

If you found this guide helpful and would like to try your hand at DIY gadget repair, visit our store for essential tools and spare parts. You can also check out our at-home DIY headphones repair guides for other popular brands, including Apple, Beats, Bose, and Sony.
Have questions or suggestions about this repair? Text a repair ninja or email us, and we’ll reply shortly.