Behringer Ultra-DI DI400P 1-Channel Passive DI Box


92 out of 100. Incorporating 1750+ ratings and reviews.

Street Price: 

Behringer Ultra-DI DI400P Passive DI Box

The Behringer Ultra-DI's sleek compact enclosure houses a flat frequency response DI circuit, gold plated XLR outputs, and Ground lift for pristine sound.


  • Gold-plated XLR output
  • Flat frequency output
  • Ground Lift
  • Input 1 x 1/4" , 1 x XLR, 1 x 1/4"
  • Weight: 0.44 lbs.


Many users that bought the DI400P because of the price were pleasantly surprised at the unit's build quality and neutral sound. The rugged enclosure takes away from the fact that this is a budget DI box.


Lacks a gain control. Some users experienced some quality control issues with the internal circuitry.


If you're looking for a basic DI Box that won't break the bank, the Behringer Ultra DI DI400P is a great pick for tight budgets or for those that want to buy several at a time.

Although this was previously on our recommended list, there are now more highly rated options available which you can see in our guide to The Best DI Boxes & Reamp Boxes.

About the Author

Raphael PulgarRaphael Pulgar

I've been an audio engineer for 20 years specializing in rock and metal recordings, and also I play guitar and produce original music for my band and other content creators.