The word 'loudspeaker' is correct and usable in written English.
You can use it when referring to either a loudspeaker that plays music and audio, or to refer to someone who is speaking in a loud voice. Example sentence: Everyone in the room could hear the speaker's rousing words over the loud speaker.
But the continent currently has no microphone of its own on the global stage, no loudspeaker with which to tell its stories the way it wants them told.
Music played through a small loudspeaker.
A human soldier, watching the scene remotely via a fibre-optic link, decides whether or not to issue a warning (through a loudspeaker) or press the fire button.
IN OSAKA's strongly Korean Tsuruhashi district, a 14-year-old Japanese girl went out into the streets last year calling through a loudspeaker for a massacre of Koreans.
A car with a sofa-sized loudspeaker strapped to the roof circled a town square, trying to pep up passers-by with her campaign ditties.
"It's not by being a loudspeaker that you change things".
Please can we plug our loudspeaker in to your power supply, the student leader asked.
In the main square, a loudspeaker boomed the undisputed president's name, to the applause of thousands of citizens, who had painted their faces jubilant shades of green, white and any other colour they could get their hands on.
After her flight landed, Ms Hebshi texted her husband to let him know she'd be home soon.A few minutes later, though, the captain came on the loudspeaker and told Ms Hebshi and her fellow passengers that their plane was being moved to a different part of the airport.
Still, the Grant Park audience wants that final confirmation.And then it happens—suddenly, surprisingly, with no forewarning—"We are projecting that Barack Obama will be the next president of the United States", a newscaster blares over the loudspeaker.
But then he got squeezed from another side, when Saudi armed forces, entering Yemen from across the border, issued warnings by loudspeaker.
