Lautsprecher

• pl.Lautsprecher

1. loudhailer (electronic megaphone)
2. loudspeaker
3. public address system, PA system, PA, (UK) tannoy (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, stations, stations.)