Has anyone looked at implementing a convolution filter on the empeg? Take a look, especially towards the end of the thread. at what these guys are doing with software on their PCs to *vastly* improve sound-quality in their homes. I was thinking it would be really slick to do the same thing in the car.

http://www.avsforum.com/avs-vb/showthread.php?s=&threadid=283878