Placing fx between the amp and cab simulates an fx loop where the cab softens the fx slightly and helps everything gel together like a real live rig.
Few live rigs have effects post cab at the mixing desk, except for reverb. That reverb placement post cab is in order to put all the instruments in the same virtual room together .
Few live rigs have effects post cab at the mixing desk, except for reverb. That reverb placement post cab is in order to put all the instruments in the same virtual room together .