Ears self-protect in the presence of consistent loud noises. Going from 30db to 110db is probably worse than 80->110. Different frequencies also have different

Ears self-protect in the presence of consistent loud noises. Going from 30db to 110db is probably worse than 80->110. Different frequencies also have different properties, as well. IIRC low frequencies are less painful and less hazardous than mid and higher frequencies.