[how do i disperse bass]

ok thanks. ill try and see what i can do

[how do i disperse bass]

the box is tuned at 30 Hz but my amp is only like 200 watts RMS. i can hear the bass by the walls but nothing in the middle of the room.

[how do i disperse bass]

i have a swiss audio 12 on a JL audio E 1200

[how do i disperse bass]

any one know how to disperse bass in my room? i don't know if its the tuning of my box or the power to my sub. any advice will help.