A public address system (PA system) is an electronic sound amplification and distribution system with a microphone, amplifier andloudspeakers, used to allow a person to address a large public, for example for announcements of movements at large and noisy air and rail terminals.
The term is also used for systems which may additionally have a mixing console, and amplifiers and loudspeakers suitable for music as well as speech, used to reinforce a sound source, such as recorded music or a person giving a speech or distributing the sound throughout a venue or building
Video conferencing is the conduct of a video conference (also known as a video conference or video teleconference) by a set of telecommunication technologies which allow two or more locations to communicate by simultaneous two-way video and audio transmissions. It has also been called 'visual collaboration' and is a type of groupware.
The entertainment aspect of music helps making an advertisement more appealing to the viewer by simply making it more attractive respectively more aesthetic. By this increase in attractiveness an advertisement is able to engage more attention. From this point of view “music need not necessarily manifest any special affinity with a particular product or service in order to play an effective and useful function.” The music functions more as bridge between viewer and advertisement in this case.
Protronics offers public announcement systems for commercial stores,conference rooms, hospitals, schools etc. We also offer complete conference room system including audio and video systems,av conferencing solution etc. We provide background and main stream music to value add entertainment joints like shopping malls, clothing showrooms, café’s restaurants,party halls etc.