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.
Category:
• Mike.
• Amplifier.
• Controller.
• Zone Controller.
Zone public Addressing System :
A public address system (PA system) is an electronic sound amplification and distribution system with a microphone, amplifier and speakers, used to allow a person to speak or to pay music to larger area, e.g., recorded music or a person giving a speech, and distributing the sound throughout a venue or building.
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.
Public address systems consist of the following major components
• Input sources:
The primary input sources are microphones for live announcements. DVD/Audio player can be input source for playing music.
• Speakers:
Speakers can be ceiling mount, wall mount, columnar speaker & cone speakers.
Benefits of PA Systems :
• Multiple use of resource.
• Low capital investment and high return.
• Up-gradation can be possible through I.P.link.
• Duplication of amplifier gives 100% reliability in paging.
• Loudspeaker allows for locating individuals anywhere in the plant.
• Low cost telephone cable can use in stade of high cost power cable & signal cable.