Tw99
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These were posted on the ATC forum, but I thought they might be of wider interest. Couple of videos with Ben Lilley from ATC explaining some of the design philosophy behind the new tweeter, and also showing how they test drive units.
ATC tweeter room
http://youtu.be/gkKczuPmWQQ
ATC Loudspeaker driver testing
http://youtu.be/ZEBICv7QPDM
ATC tweeter room
http://youtu.be/gkKczuPmWQQ
ATC Loudspeaker driver testing
http://youtu.be/ZEBICv7QPDM