2001 BMW 7 series audio install

Originally Posted by horsemanwill

matter of fact why dont' you do a lil test. build yourself a lil sealed box make it as small as possible. bout wat u think that kick is then listen to it. then build a bigger one and do the same thing. i promise you'll hear a huge difference.

and if you don't have the stuff to build a small and larger box. take a plastic bucket or bowl and glass it to make it stiffer and do that.