Hi Starise,
Yes.
If I can I will move speakers and see what happens, If I'm in a studio setting I'll move absorbers and diffusers and see what happens, If I'm in a live setting I'll start working with the EQs, If it's a large P.A. I'll consider the need for delays.
I do it in that order. ( sometimes the need for delays is so obvious I start there )
You can easily see if you are making things better or worse.
If you use the RTA while moving stuff around you'll see how easy it is to make things worse and you may grow to appreciate two things.
1) It is more accurate than "me".
2) It is surprising how bad things can be while I can still get good work done.
Some of the really fancy, active crossover multi amp stuff can do a lot of that automatically, then test the results and do more stuff automatically.
You can work towards a goal of making as much of the listening area a good listening spot as possible.
Re: The results I have spoken of. Those guys don't seem to hang out here anymore. I'd prefer to ask them to report their findings first hand rather than contribute hearsay. I am hoping drewfx1 will do it for us someday.
all the best,
mike