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Amplifier
Electrical Device![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
Refers to physical equipment used to boost audio and electronic signals. ![Slide](https://word-images.cdn-wordup.com/tips/KUKADYmM3wXsPJnKejqGrXe4knE.webp)
Volume Control![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
Primarily used to increase volume in various audio devices like speakers or musical instruments. ![Slide](https://word-images.cdn-wordup.com/tips/lRvzmde2YbJYeQVgaQRe2LQJNdQ.webp)
Requires Power![Play](https://cdn-wordup.com/WebsiteImages/DictionaryPics/BlackPlay.svg)
An amplifier needs an external power source to function, unlike acoustic instruments. ![Slide](https://word-images.cdn-wordup.com/tips/NnJoXgebyelAwTS4f2HUN1KWyM.webp)