loudspeaker

US /ˈlaʊdˌspiː.kɚ/
UK /ˈlaʊdˌspiː.kɚ/
"loudspeaker" picture
1.

Lautsprecher

a device that converts electrical signals into sounds, typically as part of a public address system or sound reproduction system.

:
The announcement was made over the loudspeaker.
Die Durchsage erfolgte über den Lautsprecher.
We need to connect the microphone to the loudspeaker for the event.
Wir müssen das Mikrofon für die Veranstaltung an den Lautsprecher anschließen.