Resonate absorbers are the most powerful of low-frequency absorption technologies. Pound for pound and square…
Dennis FoleyJanuary 19, 2014
Acoustic treatment comes in two major types: sound absorption and sound diffusion. Each of theses…
Dennis FoleyDecember 4, 2013
Control Rooms In our control rooms, we usually have two sets of monitors and one…
Dennis FoleySeptember 28, 2013
We have updated our designs for Diaphragmatic Absorber technology to improve performance. We have updated…
MikeSorensenAugust 20, 2013
We have updated this blog on 11 / 9 /19 to reflect current low-frequency technology…
MikeSorensenAugust 8, 2013
The following graphic broadly explains how both a Diaphragmatic Absorber & Diaphragmatic Absorption work and…
MikeSorensenAugust 7, 2013
Where Do They Go? Once you built have your Broadband diaphragmatic absorber, BDA , Foam…
MikeSorensenJune 30, 2013
Low Frequency Pain Real low frequency issues in our listening, home theater, and professional recording…
MikeSorensenJune 22, 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…