Yeah, ditto that question... big time!

I just checked my plot from the sub in the corner and have a huge spike at 44Hz... !

I didn't know that there was a formula for such things.... or are you really just magic?

And, bonus points for remembering that the room was 13' square. You're either really observant or stalking me!

::::::: No disrespect to Axiom, but my favorite woofer is my yellow lab :::::::