No one likes grainy, undefined sound when listening to their favorite tracks. Typically overlooked, the electric speaker has made a sizeable impact on our quality of life, and it would be hard to imagine what life would be like if it had never been invented.
Created based on the works of Thomas Edison and his ilk, electric speakers began to gain prominence in the 1920s, a time when the phonograph or gramophone was the acoustic technology that many utilized to listen to their favorite tunes. Back then, a speaker was typically of the horn design, simply providing a megaphone like effect to amplify sound waves. Since then, the electric speaker has progressed through many iterations each still maintaining the same basic design. The electric speaker unquestionably has influenced all of our lives, but how do they work? In this article we’ll cover the basic anatomy of this incredibly useful device.