Each band has it’s own harmonics exciter, saturation and spatialization enhancer for creating pseudo 3D effect, that also work with mono source. Reverb module can by applied to ONE chosen band. Amplio can be also used as effect/enhancer for instruments if configured correctly. Three presets as example for vocals, flute and strings. 39 presets to choose.
Amplio is available for free as VST plug-in for Windows at VST Zone forum.