What Are Megaphones?
Megaphones, also known as bullhorns, are instantly recognizable because of their distinctive conical or bell shape.
For thousands of years, the human voice has been projected by megaphones.
This is due to the natural acoustic properties of their parabaloid shape, which focuses sound waves to make them travel further, but in a narrow arc.
What is relatively… Read the rest
Get a Podium & PA System That’s Right For You
A podium with a built-in PA system is in many ways a grown-up lectern.
From school auditoriums to the White House, podiums are an essential part of formal presentations – both big and small.
These 5 guidelines to getting your ideal podium
will help you understand your needs and make… Read the rest