1. Introduction
This manual provides instructions for the safe and proper installation and use of the Sony SU-WB1 Soundbar Wall Mount Unit. The SU-WB1 is designed to allow wall mounting of compatible Sony soundbars in conjunction with the separately sold Sony SU-WL900 TV Wall Mount. This unit enables a flexible viewing and listening experience by allowing angle adjustments.
Important: The SU-WB1 unit is designed exclusively for use with the Sony SU-WL900 TV Wall Mount. It is not a standalone wall mount for soundbars.
Compatible Soundbar Models: HT-A9000, HT-A8000, HT-A5000, HT-A3000
2. Safety Information
Read all safety instructions carefully before installation and use. Failure to follow these instructions may result in property damage, injury, or death.
- Professional Installation Recommended: Wall mounting requires specialized knowledge and tools. If you are unsure about your ability to install this product safely, consult a qualified professional installer.
- Weight Capacity: Ensure that the wall structure can support the combined weight of the SU-WL900 TV mount, the television, the SU-WB1 soundbar mount, and the soundbar.
- Wall Material: This mount is intended for installation on solid concrete walls, brick walls, or wooden stud walls. Do not install on drywall or plasterboard without proper reinforcement.
- Tools: Use appropriate tools for installation. Wear safety glasses and gloves.
- Children and Pets: Keep small parts and packaging materials away from children and pets to prevent choking hazards.
- Ventilation: Ensure adequate ventilation around the soundbar after installation.
3. Package Contents
Verify that all components are present before beginning installation. If any parts are missing or damaged, contact your retailer.

Figure 1: Exploded view of the SU-WB1 Soundbar Wall Mount Unit components. This image shows the various brackets, arms, and fasteners included for assembling the soundbar wall mount, designed to integrate with the SU-WL900 TV mount.
The package typically includes:
- Soundbar mounting brackets (left and right)
- Connecting arms/plates
- Various screws and fasteners for assembly
- Installation template (if applicable, not explicitly shown but common)
- Instruction manual (this document)
4. Setup and Installation
This section details the steps for installing the SU-WB1 Soundbar Wall Mount Unit. Ensure the Sony SU-WL900 TV Wall Mount is already securely installed according to its own instructions before proceeding.
4.1 Pre-installation Checklist
- Confirm the SU-WL900 TV Wall Mount is installed and secure.
- Verify your soundbar is one of the compatible models (HT-A9000, HT-A8000, HT-A5000, HT-A3000).
- Gather necessary tools: screwdriver, level, measuring tape, drill (if required for specific soundbar mounting).
4.2 Attaching the SU-WB1 to the SU-WL900
- Identify the attachment points on your SU-WL900 TV Wall Mount for the SU-WB1 unit. Refer to the SU-WL900 manual for specific details.
- Assemble the main frame of the SU-WB1 unit using the provided screws and connecting plates. Refer to Figure 1 for component identification.
- Carefully align the assembled SU-WB1 frame with the designated attachment points on the SU-WL900.
- Secure the SU-WB1 frame to the SU-WL900 using the appropriate screws. Ensure all connections are tight and stable. Do not overtighten.
4.3 Mounting the Soundbar
- Attach the soundbar mounting brackets to your compatible Sony soundbar. Follow the specific instructions provided with your soundbar for wall mounting.
- Carefully lift the soundbar and align its mounting brackets with the SU-WB1 frame.
- Secure the soundbar to the SU-WB1 frame using the provided screws. Ensure the soundbar is level and securely fastened.

Figure 2: Side view illustrating a television mounted with the SU-WL900, and a soundbar mounted beneath it using the SU-WB1 unit. This configuration allows for a clean, integrated wall-mounted setup.
5. Operating and Adjustments
The SU-WB1 unit, in conjunction with the SU-WL900, allows for flexible positioning of your soundbar and TV.
- Angle Adjustment: The SU-WB1 allows for left and right angle adjustments of the soundbar, ensuring optimal sound projection towards your listening position. Gently push or pull the soundbar to achieve the desired angle. Avoid excessive force.
- Cable Management: Utilize any integrated cable management features of the SU-WL900 and SU-WB1 to keep cables tidy and out of sight.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your SU-WB1 unit.
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these may damage the finish.
- Periodic Checks: Periodically check all screws and fasteners to ensure they remain tight. Over time, vibrations or adjustments can cause fasteners to loosen. Retighten as necessary, but do not overtighten.
- Damage Inspection: Inspect the unit for any signs of damage or wear. If any damage is observed, discontinue use and contact Sony support.
7. Troubleshooting
If you encounter issues with your SU-WB1 unit, refer to the following common solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Soundbar feels loose or wobbly. | Screws are not tightened sufficiently. | Carefully re-tighten all mounting screws for the soundbar and the SU-WB1 unit. Do not overtighten. |
| Cannot adjust the angle smoothly. | Obstruction or overtightened pivot points. | Check for any cables or objects obstructing movement. Ensure pivot point screws are not excessively tight. |
| Soundbar is not level. | Installation error. | Re-check the installation steps, ensuring the SU-WB1 frame and soundbar are level during mounting. Adjust as needed. |
If the problem persists, contact Sony customer support.
8. Specifications
| Model Number | SU-WB1 |
| Brand | Sony |
| Mounting Type | Wall Mount |
| Movement Type | Tiltable |
| Material | Steel |
| Color | Black |
| Compatible Devices | Soundbar (specifically Sony HT-A9000, HT-A8000, HT-A5000, HT-A3000) |
| Compatible TV Mount | Sony SU-WL900 (sold separately) |
| Product Weight | 2.9 kg |
9. Warranty Information
This product comes with a 1-year manufacturer's warranty. This warranty is valid for domestic use only. Please retain your proof of purchase for warranty claims.
The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, misuse, accidents, unauthorized repairs, or modifications.
For full warranty terms and conditions, please refer to the official Sony warranty documentation or visit the Sony support website for your region.
10. Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact Sony customer support.
- Online Support: Visit the official Sony support website for your region. You can usually find FAQs, drivers, software updates, and contact information there.
- Telephone Support: Refer to the contact information provided in your product packaging or on the Sony regional website.
When contacting support, please have your product model number (SU-WB1) and proof of purchase readily available.