[ GLOSSARY DEFINITION ]
Audio
amplifier
A component that strengthens an audio signal to drive speakers or headphones.
Also known as:
amp
Full Definition & Technical Explanation
An amplifier raises the power of a low-level audio signal enough to move speaker or headphone drivers. Chips integrate small amps in phones; dedicated DACs and amps improve quality.
See DAC quality.
Where amplifier Matters
Smartphones
Frequently Asked Questions
What is amplifier?
A component that strengthens an audio signal to drive speakers or headphones.
What terms are related to amplifier?
Related Audio terms include Hi-Res Audio, DAC.