The terms Rockwool in acoustic treatment should never be used together. Rockwool or building insulation…
Dennis FoleyMarch 21, 2020
Ceiling Foam Panels Ceiling foam panels come in many types and sizes. You must choose…
Dennis FoleyMarch 16, 2020
Low-Frequency Absorbing Materials Low-frequency absorbing materials come in many forms. Low-frequency energy is defined as…
Dennis FoleyMarch 14, 2020
A sound diffuser is a technology to reduce the impact of reflections from our walls…
Dennis FoleyMarch 11, 2020
Small Room Bass Problems All small rooms have low-frequency or "bass" problems. It is the…
Dennis FoleyMarch 9, 2020
Recording Studio Windows Recording studio windows are both a blessing and a curse. They allow…
Dennis FoleyMarch 4, 2020
Wind Noise Reduction In Cars Wind noise reduction in cars is a complicated issue. With…
Dennis FoleyMarch 2, 2020
Acoustic Treatment vs. Furniture Acoustic treatment vs furniture are opposite terms. Furniture is designed to…
Dennis FoleyFebruary 26, 2020
Speaker Vibration Dampener Speaker vibration dampener can take many forms. A speaker is a small…
Dennis FoleyFebruary 24, 2020
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…