Radial Engineering ProAV2 Stereo Direct Box

Radial Engineering ProAV2 Stereo Direct Box

Are you looking for a reliable and versatile audio device for your professional audio applications? Look no further than the Radial Engineering ProAV2 Stereo Direct Box. This innovative product is designed to provide exceptional audio quality and convenience for a wide range of audio professionals.


The Radial Engineering ProAV2 Stereo Direct Box is a must-have tool for audio engineers, musicians, and sound technicians. It allows you to connect various audio sources, such as laptops, smartphones, and media players, directly to professional audio systems, ensuring optimal sound quality and performance.

Key Features

  • High-quality stereo direct box
  • Transformer-isolated outputs
  • Ground lift switch
  • Mono sum switch
  • Built-in headphone amplifier
  • Compact and rugged design

Transformer-Isolated Outputs

One of the standout features of the ProAV2 is its transformer-isolated outputs. This ensures that your audio signals are protected from noise, hum, and interference, resulting in clean and pristine sound reproduction.

Ground Lift Switch

The ground lift switch is another useful feature that allows you to eliminate ground loops, which can cause unwanted buzzing or humming sounds. With the ProAV2, you can easily troubleshoot and resolve any grounding issues, ensuring a noise-free audio experience.

Mono Sum Switch

The mono sum switch is particularly handy when dealing with stereo audio sources. It allows you to combine the left and right channels into a mono signal, which can be useful in certain audio setups or when troubleshooting compatibility issues.

Built-in Headphone Amplifier

The ProAV2 also includes a built-in headphone amplifier, allowing you to monitor your audio signals directly from the device. This is especially useful during live performances or recording sessions, providing you with a convenient and reliable monitoring solution.

Frequently Asked Questions

Q: Can I use the ProAV2 with both balanced and unbalanced audio sources?

A: Yes, the ProAV2 is designed to work with both balanced and unbalanced audio sources, providing you with maximum flexibility and compatibility.

Q: Is the ProAV2 compatible with all professional audio systems?

A: The ProAV2 is compatible with a wide range of professional audio systems, including mixers, amplifiers, and audio interfaces. Its versatile design ensures seamless integration into any audio setup.

Q: Can I use the ProAV2 for live performances?

A: Absolutely! The ProAV2 is built to withstand the rigors of live performances, thanks to its rugged construction and reliable performance. It is an ideal choice for musicians and sound technicians who require a dependable audio device on stage.


The Radial Engineering ProAV2 Stereo Direct Box is a game-changer in the world of professional audio. Its exceptional audio quality, versatile features, and rugged design make it a must-have tool for audio professionals. Whether you are a musician, sound engineer, or audio enthusiast, the ProAV2 will elevate your audio experience to new heights.