Amplifiers
An amplifier is an electronic device that increases the strength of a signal. It is a key component in any audio system, and is used to make sound louder. There are many different types of amplifiers, each with their own unique features and applications. The most common type of amplifier is the stereo amplifier, which is used to power two or more speakers.

What Is An Amplifier? How do they work, Types, History, and More!
What is an amplifier? This single product has changed how we listen to music. Here you can learn how it works.