08-15-2016, 03:51 PM
(08-15-2016, 03:30 PM)yeah! Wrote: What is the absolute lowest -dB for US? I know masked is -65dB but I think I remember you saying that US is loud so is it less?
add, 6 to 8 ft distance
Thanks.
How do you guys measure it with the masked anyway? It goes up and down so fast. Also, what frequency range do you look at while measuring? (I'm assuming this is done with FrequenSee)
INFJ
