Public address systems are electronic systems used in concerts, rallies and campaigns, office functions, or school assemblies. The PA systems include loudspeakers, microphones, amplifiers, and other similar types of equipment. It is used in public venues that aid a speaker or performer’s voice to reach the mass, even at a distance. It comes with different designs, features, and capabilities. You can pick from a variety of PA systems available online based on audience density, distance, and other requirements. Also called a sound reinforcement system, it is portable and provides hassle-free and clear audio. With hands-free operation for better and easy control, it ensures a smooth transmission. This device consists of three parts, namely a sound source, an amplification system, and a speaker system. Public address systems convert acoustic sound into electronic signals and then processes these signals. These portable devices are portable because of their compact size. It also comes with built-in mics. The public address system price is determined by the features and specifications it offers. Browse online to check out the wide range from top brands like Ahuja, SOUND FIRE, Foxpro, Astha Enterprises, Gadget-Wagon, MX, etc. You may go through reviews and compare the prices for making a better decision.