What speaker has the best tweeter?


I love the AMT tweeters in my speakers. They are definitely different from other tweeters I have heard. I enjoy their openness and air. But there are qualities of other tweeters that excel in other ways. Some v pricy speakers use beryllium or diamond or diamond coated beryllium. I see that the price of, Seas I think, diamond tweeter is like $6K a pair. Then ribbons offer used. Not to mention plasma, etc.
mglik
I just spent 2 weeks without my Gallo Reference 3.1s (blew a midrange driver in both speakers). Drivers are now replaced with new old stock drivers from a Reference AV center channel. I can’t think of a better tweeter than the CDT tweeter in the 3.1s (and other Gallo speakers). Going from my back-up speakers (ProAc Response 3.8s with Scanspeak soft dome tweeters) back to the Gallos was astonishing.  Like going from listening to boxes to listening to real music. Don’t know how else to say it. The image just hangs in mid air, and you can almost feel the mid to high frequencies in your chest and head (like headphones).  Which makes no sense since its not a bass heavy speaker at all. Just addictive. 
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I once owned Sonus Faber Extremas that had the Dynaudio Esotar tweeter that is absolutely incredible. I now have a pair of Merlin VSM speakers that also have this tweeter. They are top of the line tweeters.
@mozartfan - my old boss makes a two way with the Seas T35 and Peerless 8" with a modified baffle (T35 baffle in solid copper) in a two way floor stander - exceptional!

Mike Lenehan is developing a stand mount two way using the Purifi 6.5" and Morel ST728 (which is right up there with the T35 in SQ).

Fortunately I have been introduced by some newer electrical components by members here in Agon that I have passed on to Mike. MCoil VLCU for one. Thanks ricevs for that pearl!

We’re in discussions on entirely building these new speakers in the USA, out of American hard woods laminated with other materials, including metals and phenolic for an inert enclosure. With built in TMD (tunes mass dampers) to work alongside isolation technology ie. springs.
Dynaudio Esotar, goes for like $2G's a  pair,, thats  a bit stiff for a   tweeter, But I must say, looks super high tech and impressive. 
WOW factor high,, But again, according to Troel's ideas, A tweeter should not add anything to the image.
I'd bet  on the Seas T35002 or Seas Cresendo, to come out as best performers in not adding anything  other than whats in the source recording. 

The Dynaudio Esotar is just too expensive, if we find out its doing exactly what either Seas' tweets are doing. = Not adding, not taking away. ,,,for alot less cash.