Recent content by HubriSonics

I live in a city where the noise control laws require noise SPL measurements to be A weighted with slow release. Does REW provide slow release measurements?

I have a friend who thinks it is unlikely that the hum would have a component at 59 Hz, but that it is likely that the hum would have a component at 60 Hz. My friend thinks that REW is misreading a 60 Hz component as being at 59 Hz. In my opinion, modern digital power supplies can behave...

There is an electrical hum in my apartment building. REW’s real-time analyzer indicates that the loudest components of the hum are at 30 Hz, 60 Hz, 120 Hz, and 180 Hz. The SPL of individual peaks often reaches 55 dB. Var smoothing reveals comb filtering that is not revealed at 1/48 octave...

I want to do a screen capture of the RTA. I don’t want to use a higher than necessary frame rate for doing this. What is the screen refresh rate for the RTA?