Sound BOSCH Amplifiers, BOSCH Ceiling Speakers, BOSCH Speakers, BOSCH Mike, Audiotrack Speakers and others as well. Public Addressable, these are based on cutting edge technology which uses microphones as well as Amplifiers to amplify Sound. we offer an exclusive range within specified time frame. our range gives best performance even in adverse conditions. these are an ideal solution to problems arising due to other Public Address Devices as bad Sound Quality and other as well. our product range includes, Buy Now!! 9310159634 For more info:http://pioneersystems.co.in/public_system.html BOSCH PA SYSTEMS, Ceiling Speaker, Mike, Wall Speaker, Microphone, Wall Panel, Amplifiers, Public Address Solution, Audiotrack Speakers