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    It is a link. Click it.

    It is a link. Click it.
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    I guy in Canada found my old thread. He asked for...

    I guy in Canada found my old thread. He asked for drawings. So I made some.

    The return of the JBL 2226H parabolic horn @ diyaudio
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    Thanks grumpy! I might add that the upper...

    Thanks grumpy!

    I might add that the upper frequency of 80 Hz is because of the rising group delay. You can see this in the measurement as a phase shift starting at 70 Hz. I also forgot to mention...
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    I used russian fir plywood since it is a...

    I used russian fir plywood since it is a prototype. Total cost for plywood is only 100$. The design is inspired by Martinssons Tham designs, there is only one angled sheet in my design (not including...
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    https://dl.dropbox.com/u/106944188/gissa-högtalare...

    https://dl.dropbox.com/u/106944188/gissa-högtalaren-impulse-hornresp.png
    Simulated impulse response
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    https://dl.dropbox.com/u/106944188/image041.jpg ...

    https://dl.dropbox.com/u/106944188/image041.jpg

    https://dl.dropbox.com/u/106944188/image037.jpg

    https://dl.dropbox.com/u/106944188/_MG_2455.JPG
    ...
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    https://dl.dropbox.com/u/106944188/image018.jpg ...

    https://dl.dropbox.com/u/106944188/image018.jpg

    https://dl.dropbox.com/u/106944188/image019.jpg

    https://dl.dropbox.com/u/106944188/image021.jpg
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    My 30-80 Hz 2226 "horn"

    https://dl.dropbox.com/u/106944188/image001.jpg

    https://dl.dropbox.com/u/106944188/image002.jpg

    https://dl.dropbox.com/u/106944188/image003.jpg
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