Recording and dubbing studios, rooms ringing, audio labs and rooms "demos" audio-video, "Bucs' testing music schools, Dolby Premier Studio, Dolby ® 5.1 rooms, halls THX, usually need to A first study basic needs.
A feature of this type of room is never the same two cases. In some cases it is necessary to suit the space available and other resize the room depending on the needs.
Some solutions may look alike but not all respond equally to the type of room, as the size of the same standard pre affect. Noise levels should not be issued, nor spread abroad must be outside noise transmission to prevent circumvention or disrupts the message delivered.
Not usually present in low frequency problems such rooms but evaluates whether it is worth your treatment.