1. Introduction
The ZEBRONICS Bronze 100 is a 4.1 channel multimedia speaker system designed to deliver a powerful audio experience. It features a 72W RMS output, a 5-inch subwoofer, and multiple connectivity options including Bluetooth 5.0, USB, SD card, AUX input, and FM radio. The system also includes an LED display, LED lights, and a remote control for convenient operation.
2. What's in the Box
Carefully unpack the box and ensure all the following items are present:
- 1 x Subwoofer Unit
- 4 x Satellite Speakers
- 1 x Remote Control
- 1 x Input Cable
- 1 x QR Code Guide (User Manual)

Image: All components of the ZEBRONICS Bronze 100 4.1 Speaker System.
3. Product Overview and Features
The ZEB-BRONZE 100 speaker system offers a comprehensive set of features for an enhanced audio experience:
- Powerful Audio Output: 72 Watts RMS total output, with a 24W subwoofer and four 12W satellite speakers.
- Subwoofer: Features a 5-inch (12.7 cm) subwoofer for deep bass.
- Multi-Connectivity: Supports Bluetooth v5.0, USB pen drive, SD card, AUX input, and a built-in FM radio.
- User Interface: Equipped with an LED display on the subwoofer and LED lights on the front panel.
- Convenient Control: Includes a remote control for easy operation.
- Stylish Design: A modern and sleek design suitable for various home environments.

Image: Subwoofer details highlighting 72W output and 12.7cm size.

Image: Visual summary of the speaker system's features.
4. Setup Instructions
- Placement: Place the subwoofer on a stable surface. Position the four satellite speakers around your listening area for optimal 4.1 channel surround sound.
- Connect Satellite Speakers: Connect each of the four satellite speakers to the corresponding output ports on the rear panel of the subwoofer using the provided cables. Ensure a secure connection.
- Power Connection: Connect the power cable to the subwoofer and then plug it into a standard AC 220-240V, 50/60Hz power outlet.
- Initial Power On: Flip the power switch on the rear panel of the subwoofer to the 'ON' position. The LED display on the subwoofer should light up.
- Audio Input: Choose your desired audio input method (Bluetooth, USB, SD, AUX, or FM) and connect the source device accordingly.

Image: Rear panel connections and controls for the subwoofer.
5. Operating Instructions
5.1. Power On/Off
Use the power switch on the rear of the subwoofer or the power button on the remote control to turn the system on or off.
5.2. Mode Selection
Press the 'MODE' button on the front panel of the subwoofer or on the remote control to cycle through available input modes: Bluetooth (BT), USB, SD, AUX, and FM.
5.3. Bluetooth Pairing
- Switch the speaker system to Bluetooth mode. The LED display will show "BT" and flash, indicating it's in pairing mode.
- Enable Bluetooth on your smartphone, tablet, or other device.
- Search for "ZEB-BRONZE 100" in the list of available devices and select it to pair.
- Once paired, the LED display will stop flashing, and you can start playing audio wirelessly.
5.4. USB/SD Card Playback
Insert a USB pen drive or SD card (with MP3 audio files) into the respective slot on the subwoofer. The system will automatically switch to USB/SD mode and begin playback. Use the remote or front panel controls for track navigation and volume.
5.5. AUX Input
Connect your audio source (e.g., TV, smartphone) to the AUX input ports on the rear panel of the subwoofer using the provided input cable. Switch the system to AUX mode. Play audio from your connected device.
5.6. FM Radio
Switch the system to FM mode. Use the remote control or front panel buttons to scan for available radio stations. The LED display will show the frequency.
5.7. Volume Control
Adjust the master volume using the large rotary knob on the front of the subwoofer or the VOL+/- buttons on the remote control.

Image: Subwoofer controls and remote control for operation.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker surfaces. Do not use liquid cleaners or abrasive materials.
- Ventilation: Ensure proper ventilation around the subwoofer to prevent overheating. Do not block any vents.
- Storage: When not in use for extended periods, store the speaker system in a cool, dry place away from direct sunlight and extreme temperatures.
- Power Off: Always turn off and unplug the system from the power outlet before cleaning or performing any maintenance.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power outlet faulty; Power switch off. | Ensure power cable is securely connected. Try a different power outlet. Turn the power switch to 'ON'. |
| No sound | Volume too low; Incorrect input mode; Audio source issue; Speaker cables loose. | Increase volume. Select correct input mode. Check audio source device. Ensure satellite cables are securely connected. |
| Bluetooth not pairing | Speaker not in pairing mode; Device too far; Interference. | Ensure speaker is in BT pairing mode (flashing "BT"). Move device closer. Avoid obstacles. |
| Remote control not working | Batteries dead/incorrectly inserted; Obstruction between remote and sensor. | Replace batteries. Ensure correct polarity. Remove any obstructions. |
| USB/SD card not playing | Incorrect file format; Card/drive faulty; Incorrect mode. | Ensure files are MP3 format. Try a different USB/SD card. Select USB/SD mode. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | ZEB-BRONZE 100 - 4.1 SPEAKER |
| Speaker Type | Multimedia |
| Output Power (RMS) | 72 Watts (Subwoofer: 24W, Satellites: 4 x 12W) |
| Subwoofer Diameter | 5 Inches (12.7 cm) |
| Satellite Driver Size | 3 Inches (7.62 cm) |
| Surround Sound Channel | 4.1 |
| Bluetooth Version | 5.0 |
| Connectivity Options | Bluetooth, USB, SD Card, AUX, FM Radio |
| Control Method | Remote, On-unit controls |
| Display | LED Display |
| Power Source | Plug-in Electric (AC 220-240V, 50/60Hz) |
| Material | Plastic, Metal |
| Product Dimensions | 30D x 33.5W x 28.5H Centimeters |
| Item Weight | 4.1 kg |
| Signal-to-Noise Ratio | 72 dB |
| Impedance | 8 Ohm |
| Country of Origin | China |
9. Official Product Video
Watch this video for a detailed overview of the ZEBRONICS Bronze 100 4.1 Speaker System's features and benefits.
Video: Overview of the ZEBRONICS Bronze 100 4.1 Speaker System. This video highlights the 72W RMS output, 5-inch subwoofer, multi-connectivity options (AUX, USB, SD, FM, Bluetooth 5.0), remote control, LED display, and stylish design. It also mentions the included accessories: input cable, QR code guide, 4 satellites, and 1 subwoofer.
10. Warranty and Support
The ZEBRONICS Bronze 100 speaker system comes with a standard manufacturer's warranty. Please refer to the QR Code Guide included in the package for specific warranty terms and conditions. For technical support, service, or any inquiries, please visit the official ZEBRONICS website or contact their customer service.
You can also find additional support and product information on the ZEBRONICS Store on Amazon.





