In this note, we are going to learn About Public Address System or PA System and Block Diagram of Public Address System. Welcome to Poly
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![About Public Address System or PA System – Block Diagram | New Topic [2024]](https://polynoteshub.co.in/wp-content/uploads/2024/03/polynoteshub-2024-03-20T080824.756.jpg "About Public Address System Or Pa System - Block Diagram | New Topic [2024] Poly Notes Hub")