Finding waveguides in Aus

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When I got the dayton 12"s, there was quite a ridge. I rebuilt the whole waveguide accordingly, starting with the throat. In the throat I figured out the right section of plastic from a 2L plastic soda bottle neck to match the size requirement and went from there. It was still lumpy so I filled.... and added.... and sanded....

Eventually I got this:
An externally hosted image should be here but it was not working when we last tested it.


But you could cop out and add a lot of smoothness by just using modeling clay on the daytons.
 
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