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Photo of an amplifier

Ais forAmplifier

An amplifier is a device that increases the amplitude of a signal. For most people, this means it takes sound and makes it louder. Modern amplifiers also take incoming electrical signals and turn them into sound. When you plug headphones into your iPod, the amplifier in the headphones converts the signal from the iPod into sounds.

Amplifier rhymes with ...

Inspire, Aspire, Aquire, Afire, Transpire, Conspire ... see all