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  1. jct

    Cyburg Needle

  2. jct

    Cyburg Needle

    Rendlan my basic concept is based on a TQWP designed by Thorsten Fischer. I'm currently playing with MathCad and various other calculations to find the closest optimum. My final design might be very close to his design. Once all the calculations is done I will only know. (See some pics of...
  3. jct

    Cyburg Needle

    Rendlan, You are correct, indeed FTQWP and the price for drivers are US$74.99/pair excluding shipping.
  4. jct

    Cyburg Needle

    After a couple of days of serious research into the optimal enclosure for the CHR-70's as well as phone calls to Mark at Mark Audio, I was convinced to change my order for the Omnes Audio BB4 AL, also manufactured by Mark Audio, but mainly for the European market. According to him The BB4 AL is...
  5. jct

    Cyburg Needle

    Thanks for the explanation, that will save a lot of time not to start simulate the various FH's
  6. jct

    Cyburg Needle

    Mark Audio CHR-70 [left]This driver incorporates a new cone firming technology originally developed in Japan. The cones and made using 7 separate forming and cutting processes, all controlled via CNC operation. The accuracy of this technology is superior to more traditional spun and press...
  7. jct

    Cyburg Needle

    Mark Audio CHR-70
  8. jct

    Cyburg Needle

    Ordered Full range drivers today; Mark Audio CHR-70's. Now the big challenge of designing transmission line, fugal horn or 1/4 wave enclosure.
  9. jct

    Cyburg Needle

    Contemplating to diy Cyburg Needle with full range speakers - anybody had any experience with these? lot of guys over at diyaudio.com rave about them. http://www.diyaudio.com/forums/full-range/47403-cyburgs-needle-tangband-w3-871s.html
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