I am afraid Mr Allison is OTL or as Eric Dolphy would say, "out to lunch."
The information that provides the ambient characteristic of the room/hall the recording was made in is in the recording not in the room you are playing it back in. All your Hi Fi room can do is add distortion. Most experts like Earl Geddes believe the best way to deal with this is to limit the dispersion of the speakers to limit room reflections instead of burying yourself in room treatments. Omni directional speakers are passe.
The information that provides the ambient characteristic of the room/hall the recording was made in is in the recording not in the room you are playing it back in. All your Hi Fi room can do is add distortion. Most experts like Earl Geddes believe the best way to deal with this is to limit the dispersion of the speakers to limit room reflections instead of burying yourself in room treatments. Omni directional speakers are passe.