Introduction
Thank you for purchasing the Portronics Thunder Portable Bluetooth Sound Bar Speaker. This manual provides essential information for the safe and efficient use of your device. Please read these instructions carefully before operating the soundbar and retain them for future reference.
Product Overview
The Portronics Thunder is an active soundbar designed to deliver powerful audio. It features an all-in-one setup with multiple connectivity options for versatile use.
Key Features:
- Integrated with 6 powerful 10W speakers for a total output of 60W.
- Supports Bluetooth connectivity for wireless audio streaming.
- Multiple input options: USB Drive, Aux-in, and COAXIAL.
- Comes with a remote control for convenient operation.
- Designed for plug-and-play simplicity.
Components and Controls:


Setup
Follow these steps to set up your Portronics Thunder Sound Bar:
- Unpack: Carefully remove all components from the packaging. Ensure all items listed in the 'Packaging Contents' (Figure 2) are present.
- Placement: Place the soundbar on a stable, flat surface, such as a tabletop, in front of your television or desired listening area. Ensure there is adequate ventilation around the unit.
- Power Connection: Connect the provided Power Adapter to the DC 19V input port on the soundbar (refer to Figure 1). Plug the other end of the adapter into a suitable power outlet.
- Audio Connection (Choose one):
- Bluetooth: For wireless connection, proceed to the 'Operating Instructions' section for Bluetooth pairing.
- AUX-in: Use the provided AUX Cable to connect the soundbar's AUX In port to the audio output (headphone jack or AUX out) of your device (e.g., TV, smartphone).
- COAXIAL: Use the provided COA Cable to connect the soundbar's COAXIAL port to the COAXIAL audio output of your television or other audio source.
- USB Drive: Insert a USB drive containing audio files into the USB port on the soundbar.
Operating Instructions
This section details how to operate your soundbar using its controls and the remote control.
Power On/Off:
- Press the 'On/Off Switch' on the soundbar (Figure 1) or the power button on the remote control to turn the unit on or off.
Bluetooth Pairing:
- Turn on the soundbar. The display will show 'BT' indicating Bluetooth mode. If not, press the 'Mode' button on the remote or soundbar until 'BT' is displayed.
- Enable Bluetooth on your smartphone, tablet, or other compatible device.
- Search for available Bluetooth devices and select 'Portronics Thunder' from the list.
- Once paired, the soundbar will indicate a successful connection, and you can start playing audio wirelessly.

Using Other Inputs:
- AUX-in/COAXIAL: After connecting the respective cables, press the 'Mode' button on the remote or soundbar to cycle through input modes until the correct input (e.g., 'AUX' or 'COAX') is displayed.
- USB Drive: Insert a USB drive into the USB port. The soundbar should automatically switch to USB mode and begin playing audio files. Use the remote control for playback functions (play/pause, next/previous track).
Volume Control:
- Adjust the volume using the 'Volume +' and 'Volume -' buttons on the soundbar or the corresponding buttons on the remote control.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your soundbar.
- Cleaning: Use a soft, dry cloth to clean the exterior of the soundbar. Do not use liquid cleaners or abrasive materials, as they may damage the finish.
- Storage: If storing the soundbar for an extended period, disconnect it from the power source and store it in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Water: This product is not waterproof. Keep it away from water, moisture, and liquids to prevent damage.
Troubleshooting
If you encounter issues with your soundbar, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power adapter not connected or faulty outlet. | Ensure the power adapter is securely connected to both the soundbar and a working power outlet. |
| No sound | Incorrect input mode selected; volume too low; audio cable loose or faulty. | Press the 'Mode' button to select the correct input. Increase the volume. Check audio cable connections. |
| Bluetooth pairing fails | Soundbar not in pairing mode; device too far; previously paired device connected. | Ensure soundbar is in Bluetooth mode ('BT' displayed). Move device closer. Disconnect from other Bluetooth devices. |
| Remote control not working | Batteries depleted; obstruction between remote and soundbar. | Replace remote control batteries. Ensure a clear line of sight to the soundbar's sensor. |
Specifications
| Feature | Specification |
|---|---|
| Brand | Portronics |
| Model Number | Thunder POR-523 |
| Speaker Maximum Output Power | 60 Watts |
| Connectivity Technology | Auxiliary, Bluetooth, USB |
| Audio Output Mode | Surround |
| Mounting Type | Tabletop Mount |
| Enclosure Material | Metal |
| Speaker Type | Bookshelf, Coaxial |
| Controller Type | Remote Control |
| Colour | Black |
| Is Waterproof | false |
| Control Method | Remote |
| Tweeter Driver Diameter | 1 Inches |
| Water Resistance Level | Not Water Resistant |
| Specific Uses For Product | Home Entertainment, Portable Use with Smartphones and Tablets |
| Item Weight | 5.51 Pounds |
| Compatible Devices | Smartphone, Tablet, Television |
| Power Source | Battery Powered |
| Number of Audio Channels | 2.1 |
| Wireless Technology Type | Bluetooth |
| Connectivity Protocol | Bluetooth |
| Audio Driver Type | Dynamic Driver |
| Number Of Circuits | 6 |
Warranty and Support
The Portronics Thunder Sound Bar typically comes with a 1-year manufacturer's warranty. Please refer to your product packaging or the official Portronics website for specific warranty terms and conditions. For technical support or service inquiries, please contact Portronics customer service.





