Tweeters - beryllium vs esotar

Hi,
In a well implemented and designed speaker, do the new brylliom tweeters offer that much more performance than the Esotar tweeters do?

mr_bill10-11-2008 5:57pm

missioncoonery Details Discussions Posts This discussion Message User 1,242 posts 10-13-2008 at 01:46pm Copy Comment URL Report Comment Edit Delete Ive owned both..I found that the Focal B tweeter to be on the metallic side,unnatural ,,,the Esotar2 tweeter IMO is more spot on