PA (Public Address) system is Associate in Nursing electronic amplification system with a mixer, amplifier and loudspeakers, wont to reinforce a given sound, e.g., an individual creating a speech, recorded music, or message, and distributing the sound throughout a venue. easy PA systems square measure usually employed in tiny venues resembling faculty auditoriums, churches, and tiny bars. PA systems with a bigger variety of speakers square measure wide employed in institutional and business buildings, to browse announcements or declare states of emergency. intercommunication system systems, that square measure usually employed in colleges, even have microphones in every space so the occupants will reply to the home base. ATS group is in a position to produce & install the mentioned merchandise as per your necessities.