Seeking opinions as to why these diaphragms failed.
Attachment 54794
And
Attachment 54795
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:eek: which seems rather low.
Would over excursion be the culprit?