Definitions
electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
Word origin
From loud + speaker.
Used in a sentence
“Unintelligible announcements on station loudspeakers are both irritating and confusing.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Sound amplifier”11 letters
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