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Public address system
/pˈʌblɪk ɐdɹˈɛs sˈɪstəm/
/pˈʌblɪk ɐdɹˈɛs sˈɪstəm/Public address system
01
sistema de som público, sistema de amplificação sonora
an electronic amplification system used to broadcast sound to a large audience in public spaces
public address system
n
