Originally Posted by
geolemon
What your B&O pics show me, I believe, are more traditional tweeters with more or less waveguides to direct the sound energy forward, is that correct?
So what they are trying to achieve is avoiding windshield reflections - I think that's twofold in their case - they have that scoop around the tweeter diaphram to prevent sound from moving rearward, and then the UFO overhead is probably to block sound energy from traveling vertically at least to the angle where it clears the windshield overhead?