I like the sound of this guy's set, big set of Slingers, he's doing the thing where you stack a second kick in front of the first and it acts like a resonant kick (see pic). Reminds me of a pair of speakers I have that have passive speakers as well as powered. Anybody tried that? Roadies required!
[ame]http://www.youtube.com/watch?v=xhj-KkQHFK8&playnext_from=TL&videos=ZSM5kWR7mLs[/ame]