Time Tested And Proven Technology Professional studios have used quadratic diffusion for years. It is…
MikeSorensenJune 26, 2013
DIY Acoustic Foam DIY acoustic foam or open celled foam is everywhere. Manufacturers make foam…
MikeSorensenJune 20, 2013
Methods And Materials In part one, we examined vibrations and the different mediums that these…
MikeSorensenJune 18, 2013
Sound And Vibration All sound is created by vibrations. Sound vibrations must have a medium…
MikeSorensenJune 14, 2013
Sound treatment and soundproofing are terms that have completely different meanings. Both terms share some…
Dennis FoleyJune 6, 2013
Speakers Are Miniature Rooms Our speakers look like miniature rooms. They have side walls, a…
MikeSorensenJune 2, 2013
Listening rooms in our homes are usually of two main types; multipurpose and dedicated. Listening…
MikeSorensenMay 27, 2013
Waves and rays sounds like something out of a science fiction movie. It conjures up…
MikeSorensenMay 23, 2013
Perforated panel absorbers are a type of hybrid absorber. They are a cross between a…
Dennis FoleyMay 19, 2013
There may be apps that do that. You can definitely find spectrum analyzers that will measure ultra low.
Is there an APP that can measure the ultra low frequency levels?
.Plaster is a viable middle and high frequency absorber. We have used it many times in new builds that have…
Hi Dennis I'm curious what you think of acoustic perforated plaster - say CST Galaxy -on particularly ceilings in music…