Public address system or PA system also called public announcement sound system in Pakistan is a combination of amplifiers, speakers and microphones for the purpose of distribution or announcement of electronic sound in public gathering. The classic example of public address system in Pakistan is the distribution of sound in auditoriums, schools assemblies and allied gatherings. Public address or PA Announcement components consist of public announcement speakers, Public announcement Microphone, Public announcement Amplifiers and mixers which are connected through audio and sound cables.
Small Buildings public address or PA Announcement system
For application like small building of banks, educational institutes, seminar halls and likewise areas where sound distribution requirement is limited, simple combination of public address sound system/ PA System or public announcement system can be selected. A single microphone, speakers and Amplifier in simple architecture is sufficient to produce quality sound in best price in Pakistan
Look at the simple example of single floor retail store with dimension of 20 x 40 meters having customer shopping including cash counter, manager room and stock room. The purpose of public address sound system is distribution of background music, Public announcement/ paging from the office and volume control from the office. The first and foremost selection is of speakers that are best suited for the application and amplifier will be selected according to the wattage of speakers. In this public address system 20 numbers of 6 watt ceiling speakers will distribute best quality public address sound and accordingly 120 watt amplifier will control these speakers and 1 microphone will be placed in manager office along with DVD/MP3 player. In short you can get best public address system or PA announcement system at economical price in Pakistan.
Application Example: Retail Store 20 x 40 Meters
Solution: 20 Ceiling speakers 6 watt, 120 Watt Amplifier, 1 Microphone and DVD/ MP3 Player.
Midsized Public address system
Look at the example of banks with 4 storey building having ground floor with reception, cash deposit counter, customer waiting area, Manager Room and the outdoor small parking. First floor 5 rooms for employees, Second floor is for management having conference room with manager rooms, third floor is for lockers room. The purpose of public addressing and announcement system is to give any message to customer and employees; it can be used to alert for any emergency and to play back ground sound. The most important purpose is to make announcement at selective floor and public address system must have option of announcement at all floors simultaneously.
The first and foremost selection is of amplifiers with 5 zones which can covers, parking, ground, first, second and third floors. The selection of public announcement speakers is very simple as we need 8 ceiling speakers at each floor for complete announcement. In parking area we need two outdoor weather proof horn speakers.
Application Example: 4 storey bank with Parking
Solution: 8 Ceiling speakers 6 watt at each floor, 2 Outdoor horn speakers, 360 watt 5 Zone Amplifier, 1 Microphone and DVD/ MP3 Player.
Large scale Public address system
Large factories having different departments required IP Based, Zoning and intelligent public address systems which can be integrated with other PABX and fire alarm system. Look at the example of cloth production factory having ginning, dying, stitching, finishing, corporate building, canteen and open areas. The factory has 8 different departments and all have different operating schedules and announcement needs with background music.
The production halls have noisy environment and therefore horn speaker will be selected. In corporate and canteen mix of ceiling speakers and box speakers will provide best sound. For such a large scale application IP Based public address system will be setup with 8 zones.
Application Example: Large factory with 8 zones or departments
Solution: Horn speakers for noisy production areas, Ceiling and box speakers for canteen and corporate areas, IP Based public address amplifier with 8 zones.