Originally Posted By: SRoode
Mojo,

From my plots, there is a definite dip around 125Hz. It doesn't matter where I move my subs or mains. So I think your "hole" analysis may be warranted. If I remember, this dip also shows up on the Axiom M80 curves.


From what I recall, Ian said that this is an aberration caused by microphone position.

House of the Rising Sone
Out in the mid or far field
Dedicated mid-woofers are over-rated