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32-bit / 64-bit

A|B Assist

Utility by NUGEN Audio

Free Product

Pick the Best

A|B Assist is an essential plug-in that provides robust and customizable AB and XY testing, giving you solid backup for your listening instinct, keeping hardworking ears honest and objective even after listener fatigue or over-familiarity kicks in. Confidently pick the best, every time, with the science you need to affirm your choice.

Rapid A|B referencing

A|B Assist makes referencing and testing within your DAW environment fast and convenient - receive two audio sources and switch easily between them for instant comparisons between your current production and any reference material.

X|Y Blind comparison

Compare different mixes or processing chains with blind testing, hiding sources to allow impartial comparison tests. Pick the best, without bias from what is known about the

Easily include automated statistical measurement if required to back up your ears with a bit of science - vote to see if you can consistently identify a favored version or mix, or even straw poll a number of different listeners.

A|B Assist helps you work quicker and more accurately - versatile enough become an essential part of your mix or mastering process.

System Requirements


  • 32 & 64-Bit Processors
  • OS X 10.6 and later


  • 32 & 64-Bit Processors
  • Windows XP and later


  • RTAS 
  • AAX
  • VST2
  • VST3
  • AU   

Note: Your email address will be added to the Nugen Audio Database.

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