35% Off Audiority PolyComp Introductory Sale – 35% Off PolyComp is an analogue simulation inspired by the IGS Audio® MULTICORE®, mastering multiband compressor. Buy now for only €29 / $29. Expired March 15, 2021 Buy Now All Sales Audiority PolyComp Introductory Sale – 35% Off PolyComp is an analogue simulation inspired by the IGS Audio® MULTICORE®, mastering multiband compressor. Buy now for only €29 / $29.