Yes, Breakaway Audio Enhancer is compatible with Windows 11 and the new release dramatically improves the screen readability with hi-res screens. If you need the Breakaway Pipeline program as a bridge between your playout software and BAE, make sure that you download that also from the same link below.
It IS, however, still a 32 bit application, having been developed originally back in the day of Windows XP. It will run perfectly, even on a 64 bit device, but is slated for a significant re-write, where it will be 32/64 bit capable.
You can download and purchase from https://www.claessonedwards.com/download/