There's also no way to get a picture of the bass response through out a room. You can compute the peaks and nulls for one frequency, but a different frequency wave will overlap in completely different places. The best you can do, is get an idea of the response for one point in the room at a time.
Thus the never ending struggle for audio enthusiasts to tweak their rooms.
The laws of physics, walls and sound is easy enough to understand but practicality of controlling...sheesh.
It is enough to drive people mad.
Some here may already be in that state.
Perhaps medic8r can help.
He is now in Georgia.
