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 4.6 (4 Amps / 6 Speakers - standard on other PLATINUM series models )
THIS Bi-AMP MACHINE WITH 3-WAY SPEAKERS SOUNDS AMAZING NOW !
Happy listening !
Check out those nice Reel Cassette Tapes here :