buv

Die Firma GFS hat den Pickschutz für ihre Mikrofone meiner Meinung nach recht elegant gelöst, indem sie Drahtenden abstehen lässt, die Vögel abhalten sollen: https://www.gfs-hofheim.de/pdf/Schallpegel-Monitor_SPM_TWO.pdf

Hei, Frischhaltefolie sounds great and is simple. I like that. The foil will act like a drum. I suspect, that depending on the strength one uses to apply the foil...

Update: I took a glass with 70mm diameter and covered it with foil. To estimate the frequency I used an app on my mobil. It indicated roughly 300Hz. Frequency should...

Hei Helmut, thank you. Very interesting. So I was roughly wrong by a factor of two with my estimation of the resonance frequency. Talking about response functions: How did you...