does anyone else have a more specific answer to my question?
thank you,
scott
Hello Scott, it did try to answer your question but now I can see that may be I misunderstood your question. You asked "exactly HOW do i use the resulting graphs in the Editor to do that????? " and your goal seems to be "dialing in your two subs as tight and a deep as i can for my particular system and room"
So I assume you want to achieve your goal by making adjustments to the target curve produced in your last Audyssey run. The video, starting at about the 8:00 mark showed you how to create your own customized target curve. The problems are:
1) the curve you see is mainly a target curve that Audyssey will try to achieve, but to see the actual results you need to use a 3rd party software such as REW, to plot more graphs using a suitable mic.
2) the curve/results the App show are not sufficient to tell you whether the two subwoofers would produce bass as tight and as deep as they possibly can in your room. So you really cannot achieve your goal by customizing the curve, and/or making other adjustments such as playing with the levels and distances etc. If you do you will basically be doing it by trial and error, and of course by ears.
If you look further back in this thread you will see all kinds of REW graphs others have posted, and it won't be just the frequency response graphs, there are others such as the impulse response, decay time, waterfall graphs that are helpful to guide you. Even then, there will still be some trial and error involved depending on how critical you are. The link article below may help:
Understanding Decay Time and Waterfall Graphs - GIK Acoustics
If using REW/mic is not possible for you then I would offer my short version answer as follow:
1) In my experience, if you follow instructions to the letter when running Audyssey auto setup, and make sure the room is in its quietest stage, it should be able to dial in your two subs nicely for reasonably "tight" (as it practically can be in your room) bass. And for deeper bass, you could simply customize the target curve using the App, by sloping it up towards from say 80 Hz to 20 Hz.
2) Set crossover to 80 Hz regardless, Audyssey may set your speakers to "large", or 60, 40 Hz, ignore them and set them to 80 Hz for the L/C/R, higher for the surrounds. That is, let the subwoofers take care of the deep bass without the chance of being messed up by the mains that may be capable of significant output at below 80 Hz.
Obviously my short version answer is only applicable if you trust Audyssey and your ears, as the results will be be visibly supported by "graphs".
If other know better ways, it would be great if they chime in.