Speaker maintenence. When to re-foam etc.

I like to shop for second hand equipment and have been looking at some older Watt Puppies.
At what age is it time to consider maintenence?

jeffjarvis05-16-2005 11:41pm

jeffjarvis OP Details Discussions Posts This discussion Message User 257 posts 05-17-2005 at 03:59am Copy Comment URL Report Comment Edit Delete The speakers I'm interested in are about 9 years old. Is it difficult or expensive to re foam the speakers? Does it change performance?