V.i Stereo To 5.1 Converter Suite |verified|

V.I Stereo to 5.1 Converter Suite by Steve Thomson - KVR Audio

The suite is particularly effective because it doesn't just "clone" channels; it uses ambience extraction to redistribute sound. v.i stereo to 5.1 converter suite

It is a free alternative to premium upmixers like Plogue Bidule. v.i stereo to 5.1 converter suite