1. Introduction
The Roku Wireless Subwoofer is designed to expand the premium audio of your existing Roku audio system, delivering deeper, richer bass for an immersive entertainment experience. It seamlessly integrates with Roku Smart Soundbars, Roku Wireless Speakers, or Roku Streambars (sold separately) to bring movies, music, and shows to life with powerful, thunderous response.
Experience cinematic sound with 250W of peak power and balanced audio, making explosions rumble and music resonate. Enjoy enhanced low frequencies without distortion from the 10-inch subwoofer speaker. This device is designed for easy wireless setup, eliminating the need for complex cable management.

Figure 1: Front view of the Roku Wireless Subwoofer.
2. What's in the Box
Your Roku Wireless Subwoofer package includes the following items:
- Roku Wireless Subwoofer
- Power Cable

Figure 2: The Roku Wireless Subwoofer and its included power cable.
3. Setup
Setting up your Roku Wireless Subwoofer is designed to be simple and cable-free, allowing you to enjoy enhanced audio quickly. The subwoofer is compatible only with Roku Audio products such as Roku Smart Soundbars, Roku Wireless Speakers, or Roku Streambars.
3.1 Placement
You can place your Roku Wireless Subwoofer anywhere in your room, up to 30 feet from your Roku TV or sound system. Consider placing it next to your TV, beside your couch, or even under a coffee table for optimal sound distribution and convenience.

Figure 3: Example placement of the Roku Wireless Subwoofer in a living room.
3.2 Wireless Pairing
- Power On: Plug the power cable into the subwoofer and then into a power outlet. The subwoofer will power on automatically.
- Enter Pairing Mode: On your Roku remote, press and hold the Home button for 5 seconds. This will bring up the pairing menu on your TV screen.
- Select Subwoofer: Follow the on-screen instructions to select 'Subwoofer' from the list of devices to set up. If you do not see 'Subwoofer', select 'Speaker'.
- Connect: The Roku system will automatically search for and connect to your subwoofer. Once connected, you can test the sound.

Figure 4: Rear view of the subwoofer, highlighting the power port and reset button.
3.3 Setup Video Guide
For a visual guide on unboxing and setting up your Roku Wireless Subwoofer, please watch the official video below:
Video 1: Official Roku Wireless Subwoofer unboxing and setup guide. This video demonstrates the contents of the box and the simple steps to wirelessly pair the subwoofer with your Roku audio system.
4. Operating the Subwoofer
Once paired, your Roku Wireless Subwoofer will automatically enhance the bass output of your Roku audio system. You can control the overall volume and sound settings directly through your Roku TV or Roku sound system's menu and remote.
4.1 Sound Adjustments
Access the audio settings on your Roku device to fine-tune the subwoofer's performance. Depending on your Roku audio system, you may find options to adjust bass levels, enable sound modes (e.g., Movie, Music, Night), or enhance dialogue clarity. Refer to your specific Roku TV or sound system's user guide for detailed audio adjustment options.
4.2 Automatic Software Updates
The Roku Wireless Subwoofer receives automatic software updates. This ensures your device always has the latest features and best possible sound performance without requiring manual intervention.
5. Maintenance
To ensure the longevity and optimal performance of your Roku Wireless Subwoofer, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the subwoofer. Avoid using liquid cleaners, aerosols, or abrasive materials, as these can damage the finish or internal components.
- Placement: Ensure the subwoofer is placed on a stable, flat surface to prevent accidental falls. Avoid placing it in direct sunlight, near heat sources, or in areas with excessive moisture or dust.
- Ventilation: Do not block any ventilation openings on the subwoofer. Proper airflow is essential to prevent overheating.
6. Troubleshooting
If you encounter issues with your Roku Wireless Subwoofer, try the following troubleshooting steps:
- No Sound:
- Ensure the subwoofer is properly plugged into a power outlet and powered on.
- Verify that the subwoofer is successfully paired with your Roku audio system. If not, attempt to re-pair it using the setup instructions.
- Check the audio settings on your Roku TV or sound system to ensure the subwoofer output is enabled and volume is not muted.
- Poor Bass Quality:
- Adjust the bass levels in your Roku audio settings.
- Experiment with different placement locations for the subwoofer in your room.
- Ensure there are no obstructions directly in front of or around the subwoofer's speaker.
- Connection Issues:
- Restart your Roku TV or sound system and the subwoofer by unplugging them from power for a few seconds and then plugging them back in.
- Ensure the subwoofer is within 30 feet of your Roku audio system.
- If issues persist, perform a factory reset on the subwoofer (using the reset button on the back) and attempt to re-pair.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | Roku Wireless Subwoofer |
| Model Number | 9201R |
| Speaker Type | Subwoofer |
| Speaker Maximum Output Power | 250 Watts |
| Subwoofer Diameter | 10 Inches |
| Connectivity Technology | Wireless (Wi-Fi) |
| Wireless Communication Technology | Wi-Fi |
| Maximum Wireless Range | 30 Feet |
| Color | Black |
| Product Dimensions | 11.75"D x 11.75"W x 11.75"H |
| Item Weight | 17.2 Pounds |
| Compatible Devices | Roku Smart Soundbar, Roku Wireless Speakers, Roku Streambar (Roku Audio products only) |
| Control Method | App (via Roku device) |
| Water Resistance Level | Not Water Resistant |

Figure 5: Dimensions of the Roku Wireless Subwoofer.
8. Warranty and Support
8.1 Limited Warranty
The Roku Wireless Subwoofer comes with a limited warranty. For specific terms and conditions of your warranty, please refer to the warranty documentation included with your product or visit the official Roku support website.
8.2 Customer Support
For further assistance, technical support, or to access additional resources, please visit the official Roku support website or contact their customer service. You can find contact information and FAQs at support.roku.com.





