30 Watts Small Power Amplifier

The circuit was based on different types of transistors to produce a mini power amplifier that would provide an output of 30 Watts.

FET-Based Audio Power Amplifier with 12W Output

The circuit was intended to create a small power amplifier for audio applications while providing high quality audio with a power output of 12 Watts.

Loudspeaker Time Delay with DC Protection

The objective of the circuit is to create a loudspeaker circuit to be used in final amplifiers while imposing a time delay mechanism with DC protection from the power supply.

300 Watts Output High Power Audio Amplifier

The circuit has been designed to produce an audio amplifier that can be used for low efficiency speakers or outdoor sound systems since it can deliver 300W of power.

Class A-Designed Headphone Amplifier Using BC308 Transistor

The circuit was constructed around the functionality of a Class A amplifier to create a headphone circuit.

Stereo Mixer for Microphone with 2 Channels

The circuit was designed to provide 2 channels on a stereo mixer that will be used for microphones while having a crossfader operation.