which is directed toward high end audiophiles, the phenomena of ripping off a purchaser of high end consumer electronics is covered with an example. Perceived value can be exaggerated to make a sale, and in this case it’s the marketing of wooden replacement knobs for stereo equipment for $485 each. These knobs supposedly act as superior vibration dampers on the pots and other control gear and thereby improve the sound quality.
Read the full article here:
The $485 Volume Knob
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…