4 ms·
80? I had heard in some cases it'd been measured at up to 140dB.
by FireBeyond 5y ago
80? I had heard in some cases it'd been measured at up to 140dB.
- rpeden 5y agoI wouldn't doubt that for the train horns, especially outdoors. ~80db inside an apartment is what I heard personally from someone I trust who lives there still, so that's usually what I go with.