Whirlwind IMP 2 1-Channel Passive DI Box


95 out of 100. Incorporating 500+ ratings and reviews.

Street Price: 

Whirlwind IMP 2

With its affordability, reliability, and versatility, the Whirlwind IMP 2 is easily one of the most widely used budget DI Boxes today.

While it does not boast of the same features as more expensive units, it gets the basic DI Box duties done well without drilling into your savings.

And since it works transparently and with no parameters to tweak, it can easily be implemented with any instrument or amplifier that you want to plug into your PA.


  • Basic 1/4" parallel wired input/output jacks
  • XLR output
  • Metal enclosure
  • TRHL transformer is riveted to the chassis


Musicians and sound engineers have been using the Whirlwind IMP 2 to solve ground loop hum and noise problems on stages the world over. Like a roll of gaffer tape that makes sure everything is in place, this portable and affordable DI Box ensures that whatever your input source may be, it can be plugged in straight to your console with the right volume/voltage levels. And since it is affordable, many can afford to always have an extra when the need arises.


Considering its price, which is less than 1/4 of other more popular DIs, there's nothing much to expect and nothing to be disappointed about. There are some experienced users familiar with the difference that more expensive Direct Boxes bring to the table, and they recommend that you save up for something better.


A quick look at the reviews will reveal how users and experts feel about the Whirlwind IMP 2, it works as intended and very good at that for the price. If you are satisfied with your sound and you just want a budget-friendly way to go straight to PA, then the Whirlwind IMP 2 offers an easy and quick fix.

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.