1. Introduction
Thank you for choosing the BEHRINGER EUROLIVE B108D Active 300-Watt 2-Way 8" PA Speaker System. This powerful and versatile loudspeaker is designed for a wide range of audio applications, offering excellent sound quality and robust performance. This manual provides essential information for the safe and efficient operation of your new speaker system.
2. Safety Instructions
Please read and follow all safety instructions before operating this product. Retain this manual for future reference.
- Power Source: Connect the unit only to the specified power supply voltage.
- Ventilation: Ensure adequate ventilation. Do not block ventilation openings.
- Water and Moisture: Do not expose this appliance to rain or moisture. Do not use near water.
- Heat: Do not place near heat sources such as radiators, heat registers, stoves, or other apparatus that produce heat.
- Cleaning: Clean only with a dry cloth.
- Servicing: Refer all servicing to qualified service personnel.
- Cables: Protect power cords from being walked on or pinched.
3. What's in the Box
Your BEHRINGER EUROLIVE B108D package includes:
- 1 x BEHRINGER EUROLIVE B108D Active 300-Watt 2-Way 8" PA Speaker System
- Power Cable
- User Manual (this document)
4. Setup
Proper setup ensures optimal performance and longevity of your speaker system.
4.1 Power Connection
Connect the supplied power cable to the IEC inlet on the rear panel of the speaker and then to a suitable AC power outlet. Ensure the power switch is in the 'OFF' position before connecting.
4.2 Mounting Options
The B108D offers flexible mounting options:
- Floor Standing: Place the speaker on a stable, flat surface.
- Speaker Pole Mounting: The speaker features a standard pole mount socket on its base for use with a speaker stand (not included).
4.3 Audio Input Connections
The rear panel provides various input options:
- XLR Input: For microphones or line-level devices.
- 1/4" TRS Input: For line-level devices.
- RCA Input: For connecting consumer audio devices.
- Wireless Connectivity: The speaker supports Bluetooth for wireless audio streaming.

5. Operating
Follow these steps for basic operation of your B108D speaker.
5.1 Powering On/Off
After all connections are made, switch the power button on the rear panel to the 'ON' position. Always power off the speaker when not in use or before disconnecting cables.
5.2 Adjusting Volume and EQ
Use the dedicated LEVEL controls on the rear panel to adjust the input volume for each channel. The built-in equalizer allows you to fine-tune the high and low frequencies to suit your audio source and environment.
5.3 Bluetooth Pairing
To connect a Bluetooth device:
- Ensure Bluetooth is enabled on your audio device.
- Press the Bluetooth pairing button on the speaker's rear panel.
- Select 'BEHRINGER B108D' from your device's Bluetooth menu.
- Once paired, you can stream audio wirelessly to the speaker.
5.4 USB Power
The B108D features a USB port that provides power, allowing you to charge compatible devices directly from the speaker.

6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your speaker.
- Cleaning: Use a soft, dry cloth to clean the exterior of the speaker. Avoid abrasive cleaners or solvents.
- Storage: Store the speaker in a dry, dust-free environment when not in use.
- Inspection: Periodically check all cables and connections for wear or damage.
7. Troubleshooting
If you encounter issues, refer to the following troubleshooting tips:
- No Sound: Check all power and audio connections. Ensure volume levels are appropriately set on both the speaker and the audio source.
- Distorted Sound: Reduce the input level from your audio source or the speaker's volume. Check for damaged cables.
- Bluetooth Connectivity Issues: Ensure the speaker is in pairing mode and within range of your device. Try unpairing and re-pairing the device.
- Power Issues: Verify the power cable is securely connected and the power outlet is functional.
8. Specifications
| Feature | Specification |
|---|---|
| Mounting Type | Floor Standing |
| Power Source | Corded Electric |
| Connector Type | XLR, RCA |
| Material | Aluminum, Plastic |
| Item Weight | 13.67 Pounds |
| Number of Channels | 2 |
| Audio Input | XLR, 1/4" or RCA, Wireless |
| Output Wattage | 300 Watts |
| Product Dimensions | 9.76 x 8.66 x 14.96 inches |
| Color | Black |
| Connectivity Technology | Wireless |
| Compatible Devices | Active Loudspeakers, Audio Player, DJ Mixer, Microphone |
9. Warranty
BEHRINGER products are designed to provide reliable performance. Please refer to the warranty card included with your product or visit the official Behringer website for detailed warranty information and terms.
10. Support
For technical support, service, or additional product information, please visit the Behringer support page on their official website or contact their customer service. You can also find helpful resources and FAQs online.







