Tweeters I've yet to hear but love to in-car..
Brax Graphic Pro and Matrix tweet
DLS Nobelium
Focal Be
Rainbow Reference
Hertz Mille
Tweeters I've heard in car...
Diamond Hex, D9, D6, D3, cm3, m6 in evey flavor.
Morel Mt22, Mt23's
Alumapro ALC 25mmm silk and auminums
DLS Iridium 1r, UP1C, UR1
Seas LOtus RT27F, RT27A
Rainbow Cal2045, Cal25 (fabric & alk),Cal26 (silk & Titan), Cal27 silk, Cal28 Silk
Focal Polyglass TN47, TN51, TN52
Scan 2904/6000
Boston Pro, Z6
JL ZR, XR, VR's
Polk Reference
Image Chamelon fabrics
AC G2si's
BG neo3's
LPG 25mm
Dayton RS28A
Lets just say my Cal28's are here to stay until I like something better for my tastes. My back up tweets are cAl26 silks.