Contents

Thank you
Important Safety Instructions
- 1. Before You Get Started
  - 1.1 Shipment
    - 1.2 Initial operation
      - Important notes concerning installation
    - 1.3 Online registration
- 2. Control Elements and Connections
- 3. Application Examples
  - 3.1 Using a mixing console
    - 3.2 Using several B312A/B315A loudspeakers
    - 3.3 Direct connection of a stereo signal source
- 4. Installation
- 5. Specifications
Legal Disclaimer
Warranty

Behringer B312A User's Manual

Pages 8

Year 2008

Language(s)

of 8

Behringer B312A Specification

The Behringer B312A is an active 2-way PA speaker system that combines powerful audio performance with versatile functionality, ideal for both live sound reinforcement and playback applications. This speaker is equipped with a 12-inch long-excursion driver, which provides deep bass response, and a 1.75-inch compression driver, ensuring clear and detailed high-frequency reproduction. The B312A delivers a maximum output of 400 watts, with a bi-amplified design that dedicates separate amplifiers for low and high frequencies to optimize sound quality and efficiency.

The unit incorporates a built-in, dual-band EQ, allowing users to easily adjust the sound to suit different acoustic environments and personal preferences. Additionally, it features an integrated Active High-Pass filter that enhances bass performance by removing subsonic frequencies that can muddy the sound. The B312A includes XLR and 1/4-inch TRS input connectors, providing compatibility with a wide range of audio sources, from mixers to microphones and instruments.

Designed for durability and portability, the B312A has a rugged, impact-resistant enclosure and an ergonomic shape that facilitates easy transport and setup. Its versatile design also includes a pole mount socket for elevated placement and a trapezoidal shape that allows for horizontal placement in stage monitor applications. The speaker's built-in overload protection circuitry ensures reliable performance by safeguarding against potential damage from excessive input levels. The Behringer B312A is a robust and reliable choice for users seeking a powerful and adaptable sound solution for various audio applications.

Behringer B312A F.A.Q.

How do I connect my Behringer B312A to a mixer?

To connect your Behringer B312A to a mixer, use an XLR cable to connect the mixer's output to the B312A's input. Ensure the mixer and speaker are powered off before making connections.

What are the steps for setting the optimal gain structure for the B312A?

Start by setting all volume controls to minimum. Gradually increase the mixer's output level while adjusting the B312A's input level to avoid distortion. Aim for a clear and balanced sound.

How can I troubleshoot a buzzing noise from my B312A speaker?

Check all cables and connections for integrity and proper grounding. Ensure no electronic devices are causing interference. Try isolating the speaker from other audio equipment.

What is the recommended maintenance routine for the Behringer B312A?

Regularly inspect the speaker for dust and debris, and clean with a soft cloth. Check cables and connectors for wear. Ensure the speaker is stored in a dry, temperature-controlled environment.

How can I safely transport my B312A speakers?

Use padded covers or cases for protection during transport. Secure the speakers properly in your vehicle to prevent movement. Handle with care to avoid physical damage.

What should I do if my B312A is not powering on?

Check the power cable and ensure it is securely connected. Verify the outlet is functional. If the problem persists, inspect the fuse and replace it if necessary.

How do I adjust the EQ settings on the B312A?

The B312A features basic EQ controls for high and low frequencies. Adjust these knobs to tailor the sound according to the acoustics of your venue.

What is the best way to set up B312A speakers for an outdoor event?

Position the speakers on stable stands at an appropriate height. Angle them slightly downward to cover the audience area effectively. Consider using weather protection if needed.

How can I prevent feedback issues with my B312A speakers?

Position microphones away from the speakers and use directional mics where possible. Lower the gain and avoid pointing microphones directly at the speakers.

Can I use my B312A speakers with a subwoofer?

Yes, you can use a subwoofer for enhanced bass response. Connect the subwoofer's output to the B312A inputs, ensuring proper crossover settings for balanced sound.