Jeb,

Agreed. The inital attack is higher than 100Hz. Likely that initial attack is around 8 msec and maybe a little faster which puts the frequency at 120Hz or greater. I don't hear that attack with my Axiom system. And now that I have the SVS Ultra 13, I KNOW that the problem is not my room!

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