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rtr speakers

  1. N

    Unidentifiable tweeters - possible replacements?

    I have a pair of RTR 240D that has a blown side tweet. I pulled it and it has no markings of any kind. Each cabinet has 2 tweeters on the sides of the cabinet, they measure about 2.5". I can't find any specs on these as far as impedance, freq response, etc. I remember stumbling on a sales...
    • nicshoe18
    • Thread
    • rtr speakers tweeter vintage
    • Replies: 3
    • Forum: Speakers
  2. WillKennet

    RTR HPR-12 Speakers

    I want to do complete re-cone of the 12" woofers in my old RTR speakers. Can anyone tell me who actually made the speaker itself? It has a square magnet on back, but no identifying numbers. They have three speaker coils leads allowing them to be hooked up as 8 ohm or 4 ohm. And/or is there...
    • WillKennet
    • Thread
    • 12" woofer id request rebuild rebuild kits rtr rtr industries inc rtr speakers speaker id request
    • Replies: 4
    • Forum: Speakers
  3. D

    RTR 180D - what are these worth?

    I ran across a pair. Drivers in good shape and they sound good. wood refinished to 8/10. The base is particle board painted black and it is deteriorated to 5/10, but I could easily replace that. I remember these from the 70s but they are so rare I have no idea what they are worth. Are they...
  4. WillKennet

    Help Identify pre-magnum HPR-12 RTR Stereo speakers

    These have serial #F00181 on 1 speaker and serial #F00170 on the other. They have the same controls and plate layout on the back as the HPR-12-Magnum, however instead of the letter "M" there is an "F". Speaker arrangement consists of a passive 12" on bottom, 12" powered speaker above that and...
    • WillKennet
    • Thread
    • hpr-12 magnum rtr rtr speakers series3 speakers
    • Replies: 1
    • Forum: Speakers
  5. jmitchell59

    RtR G-80 Speakers

    To all: I recently picked up a pair of RtR G-80 speakers ($10), they need some surround work, but are excellent cabs & grilles. The problem I'm having is I can find no info about them! IS there a source for vintage RtR out there?
  6. D

    Calling all RTR 280-DR owners past and present. Help!

    Hello everyone. I recently acquired a set of RTR 280-dr's and want to restore or improve them. If anyone has any kind of information on these speakers like brochures, schematics, owners manual, reviews, etc, I would be extremely thankful if you could share that info with me. Also, if anyone has...
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