Not a clue. I think I remember reading something about Kenrick using a black dye to freshen up old cones, not sure if anybody figured out what it was or how it was applied.
Type: Posts; User: JeffW; Keyword(s):
Not a clue. I think I remember reading something about Kenrick using a black dye to freshen up old cones, not sure if anybody figured out what it was or how it was applied.
You can buy a replacement 128H spider, no idea how it stacks up against the PR300 spider but at least it'll have some life - might have to adjust the weights to get it to play nice with the woofer
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Bo did a little how to on a speaker surround, might get you started
http://www.audioheritage.org/vbulletin/showthread.php?469-Resurround-Step-by-step