public-address amplifier

translations in German

• Verstärker

translations in Spanish

• amplificador de sonorización

translations in French

• amplificateur de sonorisation

translations in Polish

• amplifikator

translations in Portuguese

• amplificador

translations in Russian

• усилитель звуковой частоты

translations in Chinese

• 公共广播功放 - gong gong guang bo gong fang

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