These two scenes have my SVS moving the couch across the floorTime to recalibrate the sub or get a new couch.
How so many fail to mention JP3 is beyond me.
The Haunting DTS is a must hear and must feel. The effects alone are worth the cost of the DVD.
Pearl Harbor is another one.
Across Enemy Lines - The tank attack scene and the mine field scene.
I second XXX and Titan A.E. along with the above mentioned movies as true reference tools to show off your subs low end capabilities.