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aquaplas

  1. tgmartin

    OH NO! Aquaplas? Dead Horse?

    Sure, I know many associate the term "Aquaplas" with the sandy, thick white coating on some models of JBL cones - but I see the name popping up on what appears to be OTHER kinds of speaker cone/surround treatments: - a clear or translucent coating that claims to be "rubbery" or flexible...
    • tgmartin
    • Thread
    • aquaplas doping lansaplas speakerlab woofer treatment
    • Replies: 1
    • Forum: Speakers
  2. R

    Speaker Coating Question (JBL L100)

    I hope this is the correct place for this thread, I was lucky enough to be gifted a pair of 70s JBL L100 speakers by a family friend. They were in great shape, but incredibly dusty, but worked fine otherwise. The family friend who gifted them to me used a damp rag to wipe the woofer cone before...
  3. C Hart

    Moving mass (MMD and MMS) Calculation - JBL 122A-1 recone

    Hi AKers. I have a simple question for driver mavens: How much of the surround and spider weight should be included in calculating moving mass? Background: I am doing my first recone on a buzzing JBL 122A-1 woofer from an L166. The last service on this driver made a mess of it and I am...
    • C Hart
    • Thread
    • 122a aquaplas jbl mass ring recone
    • Replies: 8
    • Forum: Speakers
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