Does anyone know JBL lens calculator or detailed drawing?
http://www.jbl43.net/img/lenses1.jpg
Does anyone know JBL lens calculator or detailed drawing?
http://www.jbl43.net/img/lenses1.jpg
what?
I think I posted a printable/scale "plan" some time ago...
Ah, here:
http://audioheritage.org/vbulletin/s...5&postcount=63
The Kenrick units were nice enough for me not to bother with DIY 2308's
further.
Thanks! Maybe some relevant patents?
Here you can find a compilation of some literature:
http://audioheritage.org/vbulletin/s...34&postcount=6
Your shown lens is a path length delay element. It is calculated similar to lenses in optics (geometrical optics).
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Peter
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