While some EQ systems have been developed to tame peaks only, my understanding (again, not certain, but vaguely recalled from days researching the system) is that Audyssey actually does boost nulls, as well. It may well be that any boost is limited for frequency and/or amplitude to avoid the "runaway amp draw" being discussed here, but I do seem to recall both boost and cut. BTW, certain other EQ systems (Velodyne for one) definitely include boost, so Audyssey would not be unique in this regard.
Again, I can't claim certainty on this point, but I did a boatload of research on Audyssey 4 or 5 years ago and I remember it this way. Then again, my memory ain't what it used to be!
Again, I can't claim certainty on this point, but I did a boatload of research on Audyssey 4 or 5 years ago and I remember it this way. Then again, my memory ain't what it used to be!