The word my vocal directors always used for what I think you mean is "project." (As in "project your voice to the back of the auditorium") A quick google turne

The word my vocal directors always used for what I think you mean is "project." (As in "project your voice to the back of the auditorium") A quick google turned up: http://www.paulmason.com/Support.html http://www.paulmason.com/Support.html http://www.paulmason.com/Resonance.html http://www.paulmason.com/Resonance.html