...now in English@ jbl.com -grumpy
...now in English
That's pretty f'in' awesome. Thanks.Originally Posted by Zilch
For those wanting to try and copy this design ( a couple of forum members have attempts to do it based on the photographs) just open these drawings in Adobe Illustrator, you will get vector art that can easily be converted back into usable CAD files... just a hint for those so inclined.
Widget
Amazingjust open these drawings in Adobe Illustrator, you will get vector art ....
These beasts will always cost some bucks which way ever.
____________
Peter
That $ 60,000 can get me two cars with BOSE audio installed and some pocket change for gas.... I,ll keep my Paragon at home hooked up to some vintage amps. But I,ll watch you put together a Everest II clone. By then JBL will put out a Everest III. bookshelf line.
Right click and save, of course.
I determined the equations some months ago and wrote a C++ programme to verify the results.
I recently turned the equations into CAD drawings, and a CNC cutter will, with a little luck,
soon turn the drawings into a tangible result.
Here is a glimpse of the adapter. The transition from circular to rectangular, while maintaining a linear expansion of the cross-sectional area, was mathematically the most difficult part of the reverse engineering.
Just to "collect" expectable data:...now in English
http://audioheritage.org/vbulletin/a...5&d=1158158693
and for real understanding the problems:
http://www.audioheritage.org/vbullet...l=1#post301705
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