rx-ct900

  1. W

    RX-CT900 replacement speakers

    Hello to all you box gurus, I'm very much a newb to Box repair. I've been searching for replacement speakers for an RX-CT900. The foam has disintegrated. I was considering re-foaming the cones but I thought i would be able to find replacements first. The current speakers I believe are 6" and are...
  2. Reelcassette

    Original Ceramic Twееters VS Regular Dome, Piezo or Cone Tweeters - Do I need to Replace Them ?

    Original wires and Ceramic Tweeters of my RX-CT 900 New stylized tweeters installed into original tweeters nests Many boomboxes of 80's have a Ceramic Twееters. High impedance , narrow frequency range and very low output make them useless if we're talking about HQ sound. Try to disconnect...
  3. Reelcassette

    Modifying RX-CT900 speakers has made an incredibly deep bass (from 40 Hz)

    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...