| Kieli | Käännökset |
|---|---|
| ranska | sonorisation |
| suomi | matkustamokuulutus-järjestelmä, kaiutinlaitejärjestelmä |
| Monikko | public address systems |
An electronic voice-amplification apparatus, usually containing a set of two loudspeakers and a central control unit, used for singing, giving a speech, play-by-play commentary at events, or broadcasting in public areas like in airports or stations.
Horn loudspeakers are often used to broadcast sound in outdoor locations.