Gonk,
I honestly haven't gotten around to trying to fix this issue yet. I had my son last night, and he likes to try to help me solve problems and it takes a lot longer. LOL
I will try the things we talked about this week (probably wednesday). I did plot the room response of my two LFM-1's though. It was as horrific as I thought it might be given the room is untreated. I have some big peaks around 40hz. The db's jump about 10db then come back down and peak again around 65-70hz. I love my subs...I demoed the UFW-12 and just didn't like it. I'm mainly home theater and the LFM-1's are perfect for me...especially at the price. I haven't quite tried to correct the peaks yet. I'm having an issue with the CD and the test tones too. My Denon didn't see one of the tracks...and I'm not sure which one it skipped. LOL
An automatic calibration like the one you have, that is sold here, would be nice I think. With the RDES you have to type in your numbers, and it plots the room curve for you, and then while looking at that, you have to go into the other piece of software and try to create the inverse of it. If it plotted the room response in the same piece of software, doing it manually wouldn't be as "interesting". I'll be sure to let you know how it goes after I give it more of a whirl.