intercom speaker

Thesaurus

Noun

1.

intercom speaker - the loudspeaker on an intercom or public address systemsquawk box, squawkerintercom, intercommunication system - a communication system linking different rooms within a building or ship etcloudspeaker, loudspeaker system, speaker system, speaker unit, speaker - electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance