The Soundproof Door - Acoustic Geometry

[@drewwilson1477]

No educational value to this video.

[@merkebmoges8581]

Hello John cadler why do you have removed these title based videoes from your channel?1.Distortion 2. Equalization 3. reverbation 4. Delay 5.Compression.These title video were very nice.it is very basic tutorial .on my working activity on a/v I have a chance to get many interested a/v related workers and i have been sending the url link to those on different times so as to upgrade them on it. you have made to lose this chance for what you have given us formerly. May you re-upload it or if not so how can i get again to watch again ?

[@1rstTry]

How do these compare to the doors at indoor shooting ranges?

[@qpSubZeroqp]

Good question

[@loonation2185]

Who made this crap?