My design ideas are less extreme and perhaps more elegant, but I don't feel the need to be ridiculed by the jerkwads on here that don't know as much about speaker design as I do (which is most all of them). A few of my designs might be good enough to be "world beaters" one day, you never know. The point is, you started this thread as sort of a confessional to say "look what I did tens of years ago...gee, I'm glad I'm past that stage now"...There's entirely too much of that bull dung going on in this hobby already. I just don't look at speaker design that way, and don't feel the need to justify my speaker design philosophies to anyone in a public forum, because the "public" doesn't need to know anyhow. And as far as nano-decible measurements go, the human variable is never absent in gathering this "data", and certainly no one on this forum has their room dialed in enough to make use of such skilled-labor intensive testing/manufacturing. And most assuredly, anyone who can't even hear the full frequency range to begin with (anyone over age 40), has no business commenting on loudspeakers in the first place. I'm a speaker hobbyist and audiophile, and I refuse to apologize for my philosophy to anyone, especially if they think they've "seen it all, heard it all"!