subwoofer management system

[eesbiboi]

hi guys...
im new here in this section...
i usually lurk at the solid state...
i'm looking for a subwoofer management system, some other guys call it Room Adaptive Bass Optimization System...so i can adjust either deep or hard hitting bass...
can anyone kindly give a schematic for it???...
or a quick link for this project???...
your help will be highly appreciated...

tnx...
regards...