In a recent Google Hangout we addressed the issue of why some rooms are just…
Dennis FoleyOctober 28, 2014
A sound absorption coefficient is a coefficient that, for those of you out there that…
Dennis FoleyOctober 28, 2014
In a recent hangout I was asked "Could you do a video with diffusers and…
Dennis FoleyOctober 28, 2014
Last week I was asked "What is an A-weighted sound level?". We have standards in…
Dennis FoleyOctober 28, 2014
In a recent hangout I was asked "I have two polystyrene diffusers which I took…
Dennis FoleyOctober 28, 2014
Since its original posting this blog has been updated to reflect new information in regards…
Dennis FoleyOctober 28, 2014
In a recent hangout I was asked "Can you just explain a little bit more…
Dennis FoleyOctober 28, 2014
In a recent Google Hangout I was posed a question by a Youtube subscriber called…
Dennis FoleyOctober 28, 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…