Ian re-purposed the DSP code and the infrasonic cut-off switch to give me "Gut Punch" and "Nad Tickler" modes. NME stands for 'Nad Mass Edition. The sub simply has bigger gonads! See the review below to find out why I hate Axiom:

https://www.axiomaudio.com/reviews/index/list/product/64/

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