recapping speakers

I found a set of 200C's locally for $90.00 and bought them to bring back to full glory. These were purchased in late 1980 and had been in the same location in a Chicago bungalow living room since new. One woofer had been replaced and the other hacked with some expanding foam sealant...

So previously put new caps in New Large Advents as part of repair/restore. Did not hear them prior to. Acquired a pair Advent ones later, and refoamed. Ran them stacked for months. Sounded fine. Finally got aroundto news caps in them. Was sceptical that there would be a noticeable change. Was I...