That's a sound level that's equivalent to the measures that are made at rock concerts. And it's enough to cause hearing loss after only about an hour and 15 minutes.
I have an audiologist friend at Wichita State University who actually pulls off earphones of students he sees and, in the interest of science, asks if he can measure the output of the signal going into their heads.
I have an audiologist friend at Wichita (Kan.) State University who actually pulls off earphones of students he sees and asks, in the interest of science, if he could measure the output of the signal going into their heads.