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Small PA systems for venues such as bars and clubs are now available with features that were formerly only available on professional-level equipment, such as digital reverb effects, graphic equalizers, and, in some models, feedback prevention circuits which electronically sense and prevent audio feedback when it becomes a problem.
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 rock music's early days, PA systems were not very loud or powerful, so 1960s rock bands typically used the PA system just for the vocals, even if they were playing at a large venue. As a result, the rhythm section musicians playing electric guitar , electric bass and keyboards were expected to produce enough volume to fill the venue using ...
Futures contracts and cost basis. Calculating the cost basis for futures contracts involves assessing the difference between a commodity’s local spot price and its associated futures price. For ...
For live sound reproduction during popular music concerts in mid- to large-size venues, there are typically two complete loudspeaker systems and PA systems (also called sound reinforcement systems): the main or front-of-house system and the monitor or foldback system. Each system consists of a mixing console, sound processing equipment, power ...
A line array is a loudspeaker system that is made up of a number of usually identical loudspeaker elements mounted in a line and fed in phase, to create a near-line source of sound. The distance between adjacent drivers is close enough that they constructively interfere with each other to send sound waves farther than traditional horn-loaded ...
In 2017, Pennsylvania American Water, our state's largest owner and operator of water and wastewater systems, acquired a municipal-run sewer system in McKeesport in Allegheny County.
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