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Week 7’s hangout goes live at 11am EST on Tuesday 19 Aug 2014. So come join and ask any questions you have about room acoustics and acoustic treatment directly with Dennis. You can also watch it live in the video screen below.

This weeks questions cover everything from diaphragmatic absorption, the quarter wavelength rule and its application, how to build DIY quadratic diffusers, recommended treatment for a home theater, plus much more.


I am a structural engineer as well as a master furniture maker. I design cabinets for low frequency, activated carbon absorbers. Connect with me on Google+

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