As you adjust the knob or engage Stereoize v2 , watch the Vector Scope. You want to widen the image horizontally without creating a circular cloud.
A newer, more transparent mode for widening without adding artifacts. How to Use Ozone Imager 2 Izotope Ozone Imager Tutorial ozone imager 2
Unlike the basic width knob, Stereoize II adds width by splitting the signal into frequency bands. It applies widening primarily to mid and high frequencies while keeping bass in mono — a classic mastering technique. You can control the crossover point and the amount of “stereoization” independently. As you adjust the knob or engage Stereoize
A real‑time meter shows phase correlation between left and right channels: ozone imager 2
(Deducted 1 point for lack of multi-band control).