Available high efficiency tweeters in WINTER 2022/2023? (95db+ good FR to 20k)

Do they have fixed their quality control problem at Hivi and Aurum Cantus ? New units of the two tweeters talked above are said to have bad concistency fab while spreaded for the Hivi's likes on market into different iterations at Dayton, Monacor, Beston : same plant! Myths ?

@markbakk , vertical directivity or also off-axis ?
ive bough a few pairs of Hivi RT2HA
never heard about the QC issues...
 
I have obtained the following to evaluate:

  • Ciare CT440 (good response, super sensitive, but narrow)
  • Beyma CP25 (decent dispersion, smooth response, but will i hate it as much as the CP21?)
  • JBL 2405 Alnico - (the holy grail, but large response variation between the two units i got, diaphragms look real) awaiting return from alnico recharge.

I don’t mind having a relatively narrow “sweet spot” as long as the off-axis roll off is relatively smooth. This system is used in an open concept living space and I prefer to have the highs a bit rolled off while i’m in the kitchen or at my work desk. I noticed I was annoyed by the wide dispersion of dome tweeters on my other speakers while spending time off-axis, while other components such as midrange/woofers maintain a more narrow beam.
 
The Ciare CT440 is surprisingly difficult to integrate… no matter what i tried, I was getting far more comb filtering than any other driver i’ve ever tried, I could control it by changing the physical alignment of the driver but the best locations are not practical ones. Furthermore the beam is narrow, I mean SUPER narrow. I figured it couldn’t be any narrower than the Fostex FT17H (dispersion I find acceptable) but I figured WRONG! too bad, it’s such beautifully-made tweeter.

The Beyma CP25, the one I didn’t want to like, is pretty good…. crossover came together super easy, nice wide dispersion to match the other horn, with a compensated slope, it’s ruler-flat out the harshness the CP21F has… It’s the ugliest one though and will make my system look even more PA-inspired lol

Still waiting in the recharged 2405!