Seeking opinions as to why these diaphragms failed.
And
These units were pulled from a set of 2404s in 4628 enclosures.
Interestingly, both still maintain a DCR of 6 ohms despite the nasty looking wrinkles and tears in the rings.
According to the JBL specs, the tweeters are crossed over at 3k which seems rather low.
Would over excursion be the culprit?