Public address system or PA system is an important component of any buildings , schools, and offices. Its main purpose is public announcement, background music and the most important is emergency evacuation system. The sound system should not be confused with the Public address system as the sound system is for live music, whereas the PA system is the reproduction of recorded music and speech in buildings and institutions. Buying a PA system with the amount of different goods available on the market can be a tough choice for the novice. It can make the decision much more complicated if you don’t understand the technical terms and requirements that the manufactures have.

PETROGOLD SECURITY DEVICES qatar offers the modern technology in Public Address System. PA system is an electronic sound intensification and sharing system with the use of an amplifier, microphone and loud speakers which permit a person to address a large public, helps the groups to enjoy the get together gathering events and music concerts. Simple PA systems are often used in small environments such as school auditoriums, government service centers and workplaces for small businesses. In public, institutional and commercial buildings, and crowded places such as airports, PA systems with many speakers are widely used to make announcements. Some PA systems require occupants to respond with a microphone provided at the rooms to the announcements.