The Foo Fighters was so loud, my chest hurt. May just have been my distance/location from the speakers but it was uncomfortable.
Although not produced by trumpets, there is this:
The most dangerous frequency is at the median alpha-rhythm frequencies of the brain: 7 hz. This is also the resonant frequency of the body’s organs. At high volumes, infrasound can directly affect the human central nervous system, causing disorientation, anxiety, panic, bowel spasms, nausea, vomiting and eventually organ rupture or even death from prolonged exposure.
IT CAN’T be seen or heard; it can be indoors or outside; it’s not biological, environmental or radiation, but it can make you sick or even kill you.
fredericksburg.com