The foam in there does go bad and may get into the VC gap and cause problems. The original damping pads that JBL used in the '50s and '60s was a thick sheet of felt. It appears to last forever.
...
Type: Posts; User: Mr. Widget; Keyword(s):
The foam in there does go bad and may get into the VC gap and cause problems. The original damping pads that JBL used in the '50s and '60s was a thick sheet of felt. It appears to last forever.
...