Thoughts on replacing caps in 30 year old speakers


Thiel cs7 to be exact . Worth the investment ? Upgradew internal wiring at same time ? Thoughts please .
maplegrovemusic
there is a lengthy and interesting discussion of this by Alan Shaw on the Harbeth users group web page
That harbeth forum is one i had read . what was the final thought on the polyropylene caps lifetime ?
it's a long, complicated response.  Harbeth's do not need new caps, other speakers might...I think that was his conclusion