How to make audio Speaker

An audio amplifier is an electronic device that boosts the strength of a low-level audio signal from sources like microphones or instruments. It includes components like input and output stages, amplification, signal processing, and power supply. Its main job is to make audio louder and clearer for speakers or headphones. Different amplifier classes are used for various applications, such as home audio or professional systems. Protection features and heat dissipation mechanisms are also common to ensure safe and reliable operation.