Just a quick update for all who are following the thread: We took a break over the year-end, of course, and there's been a few glitches to iron out, but the final tuning is nearly complete, and going well. Here's where we are at:
FRANK--REW--WF--12-500hz--Bx1-final-corrected.png
That's the spectrogram for the entire low end and low mids, covering the range from 12 Hz to 500 Hz. Yes, you did read that correctly: it really does go down to 12 Hz, pretty much clean and clear. That's about as flat as flat can be I think. That Neuman KH805 is a very cool sub, and those Focal Trios are a pretty neat set of mains. The room is working nicely too!
And yes, that is UNSMOOTHED data. No smoothing applied there at all. Just pure raw data.
So, I'm pretty happy with that. I think Frank is too.
We should be done with the tuning soon, then we'll show some more results from REW.
Stay tuned!
(EDITED: to replace the image with the CORRECT one: I had an incorrect setting in REW that was making it look even better than it actually is, so in the interest of honesty, I have now posted the correct image)
- Stuart -