How Speakers and Microphones Work

Sounds are produced by vibrating objects. And the sound produced by an audio speaker is produced by the vibrations of the speaker cone. But exactly how does a speaker convert the electrical signal it receives from the source into the mechanical vibrations and subsequent sound signal? This awesome infographic at the visually.com website explains the secrets behind the operation of a speaker.

http://visual.ly/how-speakers-and-microphones-work
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