DESIGN AND CONSTRUCTION OF 20 WATTS WIRELESS PUBLIC ADDRESS SYSTEM
ABSTRACT It has become inevitable that there would be communication and due to the inherent limitation of the human voice, the public address system came to being. A public addressP.A SYSTEMor ”“ is  an  electronic  amplific ,amplifier and loudspeakers, used to reinforce a given sound , e.g a person making a speech, pre-recorded music ,or message and distributing the sound throughout a venue . The voice signal is passed through ...
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