4 ms·
Exactly this. They are not expensive. [1] [1] - https://www.amazon.com/s?k=spl+sound+meter https://www.amazon.com/s?k=spl+sound+meter
by LinuxBender 7y ago
Exactly this. They are not expensive. [1]
[1] - https://www.amazon.com/s?k=spl+sound+meter https://www.amazon.com/s?k=spl+sound+meter