What is an audio amplifier board used for?
 

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An audio amplifier board is used to increase the strength of low-level audio signals so they can drive speakers with clear and louder sound. It is commonly used in DIY speaker systems, Bluetooth speakers, home audio projects, and electronics experiments. If you're building or upgrading an audio project, MakerBazar.in offers a variety of audio amplifier boards suitable for students, hobbyists, and makers.