My preference is actually the cheapest in the crowd:Bohlender Graebener Neo3(-PDR) _ FR: 2K-28K _ Min XO: 1.2K (line array) _ Cost: $45
Zaph Audio gave them a rave review. At some point I will upgrade my current tweeter section in my Calipso Line Array, and the only one I would use is this tweeter.
Marlboro