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Day: January 22, 2007

Concrete Cast Speakers

January 22, 2007 by Will O'Brien 35 Comments


[Markus] sent in his 5.1 concrete speaker project. Each speaker is cast from a single piece of concrete. The inner cavity is created using the dear old lost-wax technique. The writeup is in german, but the process is pretty clear.

Posted in Misc Hacks

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