In response to my “How a Diaphragmatic Absorber video works” video, which you can see…
Dennis FoleyNovember 11, 2014
I was asked whether I will be making any practical example videos on room acoustics…
Dennis FoleyNovember 10, 2014
Today we’re going to talk about how to understand your room frequency response measurement data.…
Dennis FoleyNovember 3, 2014
Last week I was asked "What is an A-weighted sound level?". We have standards in…
Dennis FoleyOctober 28, 2014
In a recent Google Hangout I was posed a question by a Youtube subscriber called…
Dennis FoleyOctober 28, 2014
This blog has been updated to reflect changes in acoustic ceiling treatment since its original…
Dennis FoleyOctober 27, 2014
Last week I was asking how large you should build a sound diffuser. Well here…
Dennis FoleyOctober 23, 2014
Another week and another great email question from one of our YouTube followers. So here's…
Dennis FoleyOctober 21, 2014
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…