Speedlink SL-830200-BK
Speedlink Gravity RGB Stereo Sound Bar User Manual
Model: SL-830200-BK
Important Safety Instructions
Please note that failure to observe these instructions can cause product damage, explosion, fire, and/or electric shocks!
- Only use the device as indicated in this user guide. Do not open or repair it.
- Do not expose the device to liquids, heat, or cold.
- Do not use the device in a damp environment. Clean the device with a dry cloth.
- Keep the device and all loose parts away from children, pets, and unauthorized persons.
- Only use the device with the appropriate provided accessories and cables.
- Disconnect cables from the device if it will not be used for a long time. When disconnecting cables, do not pull on the cord but on the plug.
- Do not use the cables in any way other than mentioned in this user guide; do not bend, cut, or knot the cables excessively.
- Do not insert any foreign objects into the openings of the device.
- If the device is damaged in any way or gets too hot, stop using it immediately.
- Take caution when using devices that emit radio signals if you have a pacemaker or are dependent on other sensitive electronic life aids.
For safety instructions in further languages, please visit: www.speedlink.com.
Warning Symbols and Markings
Warning: To avoid hearing damage, do not listen at high volume levels for long periods. Further information: www.speedlink.com.
The device may be affected by strong static, electrical, or high-frequency fields (e.g., radio installations, mobile telephones, microwaves, electrostatic discharges). If this occurs, increase the distance from the devices causing the interference.
For conformity notices in further languages, please visit: www.speedlink.com.
Setup
The Speedlink Gravity RGB Stereo Sound Bar is designed for easy setup with various devices. Its compact size makes it suitable for tabletop placement.

Image: The sound bar showing its 3.5mm audio jacks (pink for microphone, green for headphones) and a USB-A cable for power. These cables are essential for connecting the sound bar to your computer or other audio sources.

Image: A close-up of the front of the sound bar, highlighting the headphone and microphone input ports, along with the central rotary volume control knob.
Connecting the Sound Bar
- Power Connection: Connect the USB-A plug of the sound bar's cable to an available USB port on your computer, TV, or a USB power adapter. This provides power to the device.
- Audio Connection (Wired):
- Connect the green 3.5mm audio jack to your device's audio output (e.g., headphone jack on PC/TV).
- Connect the pink 3.5mm audio jack to your device's microphone input (if you intend to use the sound bar's microphone passthrough).
- Audio Connection (Bluetooth): For smartphones and tablets, the sound bar can be connected wirelessly via Bluetooth. Ensure Bluetooth is enabled on your device and select "GRAVITY RGB" from the list of available devices.
- Headphone and Microphone Passthrough: The sound bar features dedicated 3.5mm ports on its front panel for connecting your headphones and an external microphone, simplifying cable management.
The sound bar measures approximately 420 x 64 x 70 mm (W x D x H) and has a cable length of 1.35 meters, allowing for flexible placement on your desk or near your TV.
Operating Instructions
The Speedlink Gravity RGB Stereo Sound Bar offers intuitive controls for audio playback and lighting.

Image: The Speedlink Gravity RGB Stereo Sound Bar showcasing its vibrant RGB lighting effects along the bottom edge, enhancing the aesthetic of your setup.

Image: The sound bar integrated into a desktop setup, illustrating its compatibility with various audio modes, including Bluetooth and 3.5mm jack connections.
Volume Control
The sound bar features a prominent rotary regulator on its front panel for volume adjustment.
- Power On/Off: Press the rotary regulator to turn the sound bar on or off.
- Adjust Volume: Rotate the regulator clockwise to increase volume and counter-clockwise to decrease volume.
RGB Lighting
The sound bar features brightly colored RGB lighting that creates an ambient atmosphere. The lighting effects are automatic and enhance the visual experience.
Bluetooth Pairing
To connect your smartphone or tablet via Bluetooth:
- Ensure the sound bar is powered on.
- Enable Bluetooth on your mobile device.
- Search for available Bluetooth devices and select "GRAVITY RGB" from the list.
- Once paired, audio from your device will play through the sound bar.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your Speedlink Gravity RGB Stereo Sound Bar.
- Cleaning: Use a soft, dry cloth to clean the exterior of the sound bar. Do not use liquid cleaners, aerosols, or abrasive materials.
- Storage: When not in use for extended periods, store the sound bar in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping or subjecting the sound bar to strong impacts. Do not place heavy objects on top of it.
- Cable Care: Regularly inspect cables for any signs of damage. Do not bend, cut, or knot the cables excessively.
Troubleshooting
If you encounter issues with your Speedlink Gravity RGB Stereo Sound Bar, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from the sound bar. |
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| Sound is distorted or crackling. |
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| Bluetooth connection issues. |
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| RGB lighting not working. |
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Specifications
| Model Name | Gravity |
| Model Number | SL-830200-BK |
| Speaker Type | Soundbar |
| Connectivity Technology | Bluetooth, USB, 3.5mm Jack |
| Speaker Maximum Output Power | 12 Watts |
| Compatible Devices | Laptop, Desktop, Television, Smartphone, Tablet |
| Color | Black |
| Item Weight | 640 Grams (1.41 pounds) |
| Product Dimensions (W x D x H) | 17.76 x 3.35 x 4.33 inches (approx. 45.1 x 8.5 x 11 cm) |
| Power Source | Corded Electric (USB-A) |
| Material | Plastic |
| Water Resistance Level | Not Water Resistant |
| RF Frequency Range | 2402MHz - 2480MHz |
| RF Power Transmission | < +10dBm |
Warranty and Support
For warranty information, technical support, or further inquiries regarding your Speedlink Gravity RGB Stereo Sound Bar, please contact the manufacturer:
- Manufacturer: Speedlink (Zeltfracht Medien GmbH)
- Address: Im Dorf 5, 27404 Heeslingen, GERMANY
- Phone: +49 (0) 4287 9244-0
- Website: www.speedlink.com
Please retain your proof of purchase for warranty claims.
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