loudspeaker
US /ˈlaʊdˌspiː.kɚ/
UK /ˈlaʊdˌspiː.kɚ/

1.
pengeras suara, speaker
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.
Pengumuman itu disampaikan melalui pengeras suara.
•
We need to connect the microphone to the loudspeaker for the event.
Kita perlu menghubungkan mikrofon ke pengeras suara untuk acara tersebut.