As we’ve followed a trail through Hi-Fi and audio systems from the listener’s ear towards the music source, we’ve reached the amplifier. In our previous article we gave a first in… ...

This amplifier circuit amplifies audio signals up to 100 watts, suitable for use in high-power audio systems. The circuit includes several stages: an input stage for signal conditioning, a ...

DIY ESP32 Based Audio Player Subwoofer Amplifier Circuit using IC TDA2030 Wireless Hi-Fi Bluetooth Amplifier Module Wireless HI-FI module is a Class AB / Class D switching function, 5.3W output power ...

This high-resolution audio amplifier delivers exceptional sound quality with a simple yet efficient circuit design. Engineered for powerful performance, it enhances audio output with clarity and ...

[Part 1 covers the basics of bipolar junction transistors and looks at some typical BJT audio circuit configurations.] 9.7 Junction Field Effect Transistors (JFETs) JFETs are, almost invariably, ...