On Mon, Mar 20, 2006 at 09:15:02AM -0500, aljordan@xxxxxxxxxxxx wrote: > I am not sure how you would go about creating the test disk, and would > be interested to know what solution you come up with. There's probably a bazillion ways to do it, but why bother when it's already done? :) http://virtuelvis.com/archives/2004/09/audio-test-cd Somewhere I had a link to a much more extensive downloadable CD, but I've lost it. also, for a cheap hardware filtering solution, these work well: http://www.hlabs.com/products/crossover/ -- Paul Winkler http://www.slinkp.com