You use the force to enbiggenize your voice. "Fellow Elothians; I
am your new ruler. My name is Darth Kenobi. If you disobey me, you
die. I dem-WHY ARE YOU FIRING AT ME?" Several Elothians had
pulled out blasters and started shooting at him. He force choked one,
tossed him into another, used force lightning, deflected a blast, and
grabbed a nearby X-Wing and crushed the rebel
scum.