PA system

PA system
    n 1: an electronic amplification system used as a communication
         system in public areas [syn: {public address system}, {P.A.
         system}, {PA system}, {P.A.}, {PA}]
    

45 Moby Thesaurus words for "PA system":
      Gramophone, PA, Victrola, audio sound system, audiophile,
      binaural system, bitch box, bullhorn, cartridge, ceramic pickup,
      changer, crystal pickup, derived four-channel system,
      discrete four-channel system, four-channel stereo system, hi-fi,
      hi-fi fan, high-fidelity, intercom, intercommunication system,
      jukebox, magnetic pickup, monaural system, mono, needle,
      nickelodeon, phonograph, photoelectric pickup, pickup,
      public-address system, quadraphonic sound system,
      radio-phonograph combination, record changer, record player,
      sound reproduction system, sound truck, squawk box, stereo, stylus,
      system, tape deck, tape recorder, tone arm,
      transcription turntable, turntable