I've been waiting for others to comment on this but no one has so...
Is there such a thing a too perfect? Don't get me wrong I've DIY'd some amazing subs using the opposing woofer design incorporated here and the result was amazing, I also reinforced the box...not as much as these folks but quit a bit. This speaker may seem overpriced but considering the materials and effort (design, NC machining, etc.) involved it's likely priced about right. Since I could never afford something like this I really don't want to knock it or put it down, I'm sure it sounds amazing.
The closest I'll get to sound this perfect is the real thing, that's why I go to orchestral concerts. And if I think about it no performance will be exactly the same, music is inherently "imperfect" in that respect since the exact conditions can't be reasonable reproduced (cooling air, warming air, humidity, number of and body type of the people in the audience, etc.) So...is there such a thing as a speaker that is too perfect? Some day (15 years from now) a speaker like this could be accessible to people that can't afford it now through the technology of 3D printing or inexpensive DIY NC machining or a combination. What then?
Would I get something like this? Even the smaller one would be too much for my home, I'd need a proper space for it, a space larger than I could afford and purpose built, so unlikely. But it would be fun to try, like those monster subs I built, tried and sold.
Cheers
dnoonie