B and w or bowers wilkins Dm600 dm601 dm602 dm603 dm604 s3 tweeter Dent part 2 - YouTube
Advice: Tweeter Replacement for B&W DM602 S1 | AVS Forum
Bowers and Wilkins 683 tweeter dent repair - YouTube
My dad gave me his old pair of b&w 601 S2s, do I need to replace these tweeters? (Only one picture allowed but the other speaker also looks like this) : r/BudgetAudiophile