Today we're going to talk about the room versus the room shell and why the…
Dennis FoleyNovember 17, 2014
In a recent hangout I was asked "Could you do a video with diffusers and…
Dennis FoleyOctober 28, 2014
In a recent hangout I was asked "I have two polystyrene diffusers which I took…
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
Last week I was broadly asked the question "Why Do Sound Diffusers Cost So Much?"…
Dennis FoleyOctober 21, 2014
In a recent hangout, I was asked a very long question which could best be…
Dennis FoleyOctober 21, 2014
What do you place behind the speakers? There have been many changes to acoustical surface…
Dennis FoleyOctober 14, 2014
We have learned many new things since this blog was posted. We have updated this…
Dennis FoleySeptember 26, 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…