IM Pusher can be used for mastering, mix–bus processing, subgroup processing or track processing, and might best be described as a multiband sonic enhancer feeding into a dynamics section that offers a choice of limiting or clipping.
It turns out that Infected Mushroom isn’t some kind of embarrassing and painful ailment, but rather a ‘make it all sound bigger’ plug-in developed by Waves in collaboration with the titular duo Erez and Duvdev, and incorporating many of their mixing tricks.