: Adds warmth and presence to specific frequency ranges.

: Features an "Intelligent II" mode designed to respond quickly to transients while preventing unwanted pumping or distortion.

: A major addition for version 4, allowing separate processing of the "middle" and "sides" of a stereo soundstage for the EQ, Dynamics, and Harmonic Exciter.

: Tools for managing the width and depth of the stereo field.