Yeah...those! Ok, the "post EQ" curves are not downward-tilting (see 6th verse at link below) like the "pre-EQ" curves but cutting Audyssey off at 500Hz could fix that.

https://www.axiomaudio.com/boards/ubbthreads.php/topics/430664/Re:_We_six_curves_of_Axiom_are#Post430652
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A-LFR/1000-8 & 2/500v4x2
1000-3,1500-3
100,160,QS10x2,800,M5x2,M2/3/50v4
had v2;v4 FOC rock
Nx maybe