Speakers Are Miniature Rooms Our speakers look like miniature rooms. They have side walls, a…
MikeSorensenJune 2, 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
You have two major choices to make regarding the management of sound energy within our…
Dennis FoleyMay 15, 2013
If you are going to answer the question on how to soundproof a rehearsal room,…
MikeSorensenMay 11, 2013
This blog has been updated from its original posting to include new information to help…
Dennis FoleyApril 30, 2013
Room Shell There is much confusion these days about the two separate and distinct functions…
MikeSorensenApril 26, 2013
Smaller Rooms / Low Frequency In a lecture at Drexel University on acoustics, John Storyk…
MikeSorensenApril 22, 2013
We work both in the professional and consumer markets. They are the same in some…
MikeSorensenApril 18, 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…