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A public address system (or PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound source or recorded sound or music.
In 1997, retirement system executives faced increasing pressure to divest the system from its holdings in cigarette manufacturers, tobacco companies and tobacco-related stock. [ 12 ] In 2000, the Pennsylvania State Employees’ Retirement System was documented as a co-owner of the Willow Grove Park Mall in Abington, Pennsylvania .
Actor Cyril Ritchard and three young women listen to the Tannoy public address system in 1948. Professional studio monitor Little Gold Monitor (c. 1990) with two-way-coaxial construction, meaning the tweeter for frequencies from 1.400 Hz and above is located independently in the center of the 30 cm bass driver.
In Pennsylvania the term for all elected members of the executive branch is four years, with a maximum of two terms. All members of the executive branch are not on the ballot in the same year: elections for governor and lieutenant governor are held in even years when there is not a presidential election, while the other three statewide offices are elected in presidential election years.
1 Main Circuit (1MC) is the term for the shipboard public address circuits on United States Navy and United States Coast Guard vessels.This provides a means of transmitting general information and orders to all internal ship spaces and topside areas, and is loud enough that all embarked personnel are (normally) able to hear it.
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