2 ms·
How close do you have to be for it to be 95dB?
by parineum 2y ago
How close do you have to be for it to be 95dB?
- InitialLastName 2y agoA quick search shows 120dB at 1m isn't abnormal for a truck air horn. A line of them from far enough away will decrease in level by 3dB per doubling of distance. 8 doublings would make it ~96dB at 256m.