Stereo Tool offers controls and visual feedback for the stereo stage. It features ultra precise controls of input gain and individual pan for left and right channels. A phase inverter is available for each channel. A global stereo pan and a stereo width setting are also implemented to complete the management of the stereo signal.

Stereo Tool also offers an accurate visual feedback reflecting the signal content. A vector scope display, Peak meters for both inputs and outputs, and a phase correlation meter permanently monitor the signal.

As all Flux:: plug-ins it features 64-bit floating point processing, up to 8 FS (384 KHz).