I am not sure how you could possibly assume that a large number of tweeters is going to narrow the dispersion…
I'm not assuming, I am estimating. It's called physics. The larger the effective radiating surface, the lower the frequency at which beaming occurs. Basic principle of driver and speaker design. See the analysis over at DIYaudio which includes the drivers, crossovers, and beaming.
Not sure how you might conclude that the performance of each tweeter might "best" that of much more high end tweeters.
What I said was much more nuanced than this, but if you believe that MSRP = High End, we will have to disagree forever. What I actually said was:
[Tweeters used by Tekton] are relatively inexpensive soft domes, but very nicely performing. Probably perform much better than a lot of micro-motor tweets in famous named kilobuck speakers out there.
Yes, I said they are high value and there are some tweeters out there I really don't like, which are those used by Focal and B&W with tiny motors. I stand by that. I don't like the sound of them and never will, when compared to a well made, full motor version even at these value prices. If Tekton charged 10x what they do, would you suddenly call them high end?
Best,
E