Hello,
It is possible that the dustcap was dented in the past, and the method used to "pull" the dent out was to take a pin or needdle and insert it into the center of the dent, angle it down, and gently pull upwards to pop the dent out.
The pinhole you see could be the result of that? Just a thought! As stated above, sound quality should not be affected enough to be audible.
Thanks!
It is possible that the dustcap was dented in the past, and the method used to "pull" the dent out was to take a pin or needdle and insert it into the center of the dent, angle it down, and gently pull upwards to pop the dent out.
The pinhole you see could be the result of that? Just a thought! As stated above, sound quality should not be affected enough to be audible.
Thanks!