How the Ear Trompels Can Make You Deaf

The entire theatre is a ear trumpet. It's designed architecturally in such a way to most efficiently force to music towards the audience. And actually, beethoven, it is speculated that he build those kind of huge domes on top of his piano and other instruments to make sure that all the sound waves were directed directly to his ears. But wonder you' don'ly like i when you go to the theatre. I don't if you stillt you know, opera glasses so you can bring the action a little bit closer to you. That never took off, i'm guessing. Did anyone come up with the idea of having a little kind of miniature ear trumpets at you put