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A system that amplifies or enhances the sound of a speaking person, singer, or musical instrument. Sound-reinforcement systems are used to increase...



= Encyclopedia Article; = Research Update
Figure 1.Basic sound-reinforcement system.
From Encyclopedia article 'Sound-reinforcement system'
Figure 2.Electronic megaphone, with all the basic elements of a sound system in one package.
From Encyclopedia article 'Sound-reinforcement system'
Figure 3.Polar directivity patterns of microphones.
From Encyclopedia article 'Sound-reinforcement system'