Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your GRUNDIG GSB-950 2.1 Dolby Atmos Soundbar with Wireless Subwoofer. Please read this manual carefully before using the product to ensure proper and safe operation.
Important Safety Information
Always follow basic safety precautions when using this product to reduce the risk of fire, electric shock, and injury to persons. Keep this manual for future reference.
- Do not expose this appliance to rain or moisture.
- Do not block any ventilation openings.
- Ensure proper grounding for all electrical connections.
- Unplug the appliance during lightning storms or when unused for long periods.
- Refer all servicing to qualified service personnel.
Package Contents
Verify that all items are present in the package:
- GRUNDIG GSB-950 Soundbar
- Wireless Subwoofer
- Remote Control
- Power Cables (for Soundbar and Subwoofer)
- Wall Mount Kit (if included)
- User Manual

Image: The GRUNDIG GSB-950 soundbar and its accompanying wireless subwoofer. The soundbar is a long, slender black unit, and the subwoofer is a compact black cube.
Setup
1. Placement
Place the soundbar centrally below your television. The wireless subwoofer can be placed anywhere in the room, ideally near a power outlet, for optimal bass performance.

Image: Another view of the GRUNDIG GSB-950 soundbar and wireless subwoofer, showing the front of the soundbar with "ATMOS" displayed on its screen.
2. Connections
Connect the soundbar to your television or other audio sources using one of the following methods:
- HDMI ARC: For the best audio quality and control, connect an HDMI cable from the soundbar's HDMI ARC port to your TV's HDMI ARC port. This allows the TV remote to control the soundbar's volume.
- Optical: Connect an optical cable from the soundbar's optical input to your TV's optical output.
- USB: Insert a USB drive into the soundbar's USB port to play audio files.
- Bluetooth: Pair your mobile device wirelessly via Bluetooth.
- AUX: Connect an audio device using a 3.5mm AUX cable.
3. Power Connection
Connect the power cables to the soundbar and the wireless subwoofer, then plug them into a wall outlet. The soundbar and subwoofer will automatically pair.
Operating Instructions
1. Power On/Off
Press the Power button on the remote control or the soundbar to turn the unit on or off.
2. Input Selection
Use the input selection buttons on the remote control (e.g., HDMI1/2, HDMI ARC, OPT/COA, USB, BT, AUX) to switch between audio sources.

Image: The remote control for the GRUNDIG GSB-950 soundbar. It features buttons for power, input selection (AUX, USB, BT, HDMI1/2, HDMI ARC, OPT/COA), volume, bass, treble, mute, playback controls, and sound modes (Voice, Movie, Sport, Music, Vertical Surround, Dimmer).
3. Volume Control
Adjust the main volume using the Volume + and Volume - buttons on the remote control.
4. Audio Settings
- Bass/Treble: Use the BASS +/- and TREBLE +/- buttons to fine-tune audio frequencies.
- Sound Modes: Select from preset sound modes like VOICE, MOVIE, SPORT, and MUSIC for optimized audio experiences.
- Vertical Surround: Activate VERTICAL SURROUND for an immersive audio experience, leveraging Dolby Atmos capabilities.
5. Bluetooth Pairing
- Press the BT button on the remote control to select Bluetooth mode.
- The soundbar display will show "PAIRING".
- On your mobile device, search for "GRUNDIG GSB-950" in the Bluetooth settings and select it to pair.
- Once connected, the display will show "CONNECTED".
Maintenance
Cleaning
Wipe the soundbar and subwoofer surfaces with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the finish.
Storage
If storing the unit for an extended period, unplug it from the power outlet and store it in a cool, dry place, away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power outlet not active. | Ensure power cables are securely connected to the soundbar, subwoofer, and a working power outlet. |
| No sound | Incorrect input selected; Volume too low; Mute activated; Cables not connected properly. | Select the correct input source. Increase volume. Deactivate mute. Check all audio cable connections. |
| Subwoofer not pairing | Subwoofer not powered on; Interference. | Ensure the subwoofer is powered on. Move the subwoofer closer to the soundbar. Restart both units. |
| Bluetooth connection issues | Device not in pairing mode; Out of range; Previously paired device connected. | Ensure the soundbar is in Bluetooth pairing mode. Move your device closer. Disconnect from other Bluetooth devices. |
Specifications
- Brand: Grundig
- Model Name: GSB-950
- Speaker Output Power: 120 Watts RMS
- Connectivity Technology: USB, Bluetooth, HDMI ARC, Optical, AUX
- Audio Output Mode: Surround (Dolby Atmos)
- Input Voltage: 120 Volts
- Mounting Type: Wall Mountable
- Material: Aluminium
- Special Features: Wireless Subwoofer, Integrated Remote Control
- Dimensions (Soundbar): 89 x 6 x 11.3 cm (approximate)
Warranty Information
GRUNDIG products are covered by a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official GRUNDIG website for detailed warranty terms and conditions specific to your region. Keep your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact GRUNDIG customer support. You can find contact information on the official GRUNDIG website or on your product's packaging.
GRUNDIG Official Website: www.grundig.com





