Mumblypeg – Why Do Actors Mumble Onstage?

“Many theatres have given in to boosting the voices of actors in straight plays which would otherwise have no chance of ever reaching beyond row eight – never mind the back of the stalls. Does this matter at a time when it’s taken for granted that any self-respecting musical performer will automatically be fitted with a head-mike? Why shouldn’t straight drama feel free to follow suit?”