IMPORTANCE AND EXPLANATION OF PUBLIC ADDRESS SYSTE
Veröffentlicht am in "Allgemein, Business", Sprache — English. 8 Seiten.
Public Address (PA) system is an electronic system, that is consisting of microphones, loudspeakers, amplifiers, and related equipment. It enhances the apparent volume of a human voice, musical instrument, or other audio sound means or recorded music or sound. Mehr anzeigen
