Gonk,

(need to fix the link in your post) I think those charts had been originally posted some time ago, when the problem first popped up. Doesn't hurt that they've been posted again in that thread.

For those who don't know about the problem: the Emotiva is doing time alignment before bass management, so they're combining low frequencies from different channels that have different delays, resulting in the severe cancellations/dips you see in the charts. Imagine setting one channel delay for 16ft and another for 8ft; you'll have certain frequencies 180 degrees out of phase when combined. Not to mention that delays should be set for speaker/sub outputs, not input channels.

Also, their 1/3rd octave graphic equalizer may make for a nice tone control (if you're into that retro '70s technology), but is of little use for its supposed intent: room correction. If you want to knock down excessive bass at a certain frequency, you need the ability to centre the EQ filter on that peak and set the width of the filter (wide or narrow shaped peak), in order to cut it down effectively. The only way to set those parameters is with a parametric equalizer, not the type of graphic EQ in the Emotiva.
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Sanjay