Anyone ever use something like this? http://www.buttkickergear.com/ButtKicker_Gamer2_p/bk-gr.htm
I have one (I don't use their amp though- I have my own), but don't use it much anymore since I got a real subwoofer. It was pretty sweet for gaming with my old headphone rig.
Edited by Rebel975 - 10/13/12 at 1:08pm