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electrostatic

  1. David Janszen

    Self Introduction

    Hi All, Just to say hello and introduce my Yankee self to this community. I'm David Janszen, son of audio pioneer and inventor of the first practical electrostatic loudspeaker (patented 1954), Arthur A. Janszen. In 2005, after many years as a product development engineer, I revived the JansZen...
  2. R

    Quad 63 - sound absorption/diffusion/scattering panels?

    Starting a separate thread on a narrower topic than the other ESL 63 thread running at the moment, to avoid confusion. I have been using the 63's for a while now and am very happy with them but I continue to ponder various improvements. I have set aside thoughts of super tweeters but have...


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