We were digging through our R&D database and wanted to post up this information for all those of you who want to know more about matching your low frequency drivers diameter to your room size and volume. This data is a guideline and came from our 8 years of R&D building and testing rooms of different dimensions and shell structures. It accompanies the below video which we recently published and which people commented on asking for some specific guidelines so I hope this helps. If you have any questions please don’t hesitate to ask by leaving a comment in the below section or emailing me at dennis@acousticfields.com.
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…