I,too have been,and still am fascinated with these.I have a speaker that is ruler flat to 25khz,but feel that the Murata has the capability(?)of keeping my speaker competitive with the newer technology in tweets.The ceramic driver/wide dispersion factor seems fabulous.This is purely speculation,by me,and I am truly hesitant to make this move without more than just some good product reviews,as it can also backfire(the Murata comes in at 15khz,which is a bit low,for me).The Townshend Super Tweeter is another alternative(I have heard it with very good results,but the speaker rolled off at 17khz),and does not come in until 20,000khz.It has adjustable gain too,yet I have the sneaky suspician that the Murata is the higher quality design,and a "Diamond Killer",to boot.
I hope you do get some meaningful feedback here!
Best!
I hope you do get some meaningful feedback here!
Best!