Fog Convolver 2True Stereo Convolution Fog Convolver 2 is a true stereo convolution reverb processor plugin. This new version has been rewritten and redesigned from scratch, and now features modulation, effects, an impulse response generator, and a lot of improvements. You can now load 2 separate impulse responses (or one true stereo quad channel impulse response) and have separate or linked controls for both. There are 5 different routing modes to arrange the