Definitive Technology's reputation, from what I've read, is in the dumpster. Looks like I have found a more cost effective way to go and with a leaner look for my movie room. Found Wayne, recommended through Audiogon, that will replace the blown sub with a high quality sub, filling my 10x10 room with all the bass I need. Since the other DT is going south, as well, I can always do that one, should the bass not do the job. I highly doubt it, though. Thanks for your help.
best,
warren