modifying

A Hardwood bracing, Layer of adhesive thin pwc foam, Cotton and Layer of thick natural Wool + Discreet Tweeters were installed behind bass reflex ports into my RX-CT980 speakers Tape compartments covers were removed Capacitors for twitters are installed as well 4.4 PDS Bi-AMP System became...

Installed are: Layer of pwc foam, layer of cotton , Cross wooden brace , calculated bass reflex and thick black/red wiring. Original tweeters were replaced with sensitive high output piezo tweeters. Decorative polished chrome rings added to finish bass reflex ports' edges. Wire organizers were...