On the grimani video above, zoom in to time stamp 31mins… this is why we always use absorption panel in the middle of the back wall, behind MLP, only then we flank them with SMT wings diffusor
Just exactly like how bro NGSK
And mine done previously
This combination, as shown in Grimani’s video 3 weeks ago, explains why we need to have absorption panels exactly behind MLP, the centre behind our heads