Okay, I looked high and low, with minimal success, to dig out some real info on the Ti tweeter used in the PT800 and PC600. Using the most powerful search engine in the world, if not the universe, the LH PHP Universal SuperDrive FibreChannel Fast-and-Wide Quad Core Relational Inquisitor (v.1.1a), this is as close as I could get to a revelation:
http://www.audioheritage.org/vbullet...68&postcount=6
Can anyone answer Earl's 2.5 year old question? Given the sticker below, it's not really a JBL product, is it?. So, where's it from and what's its family like? Does anyone have technical details on it?