Lm386 Audio Amplifier Circuit Diagram. It is built around popular amplifier lm386 and 8 ohm one watt speaker ls1 four capacitors and a few other components. This circuit can also be used in many applications like portable music players intercoms radio amplifiers tv sound systems ultrasonic drivers etc.

Schematic diagram and description of a lm386 circuit lm386 amp the circuit is using lm386 amplifier ic and few components. Building a basic functional circuit for the lm386 is dead easy. When the circuit is powered on and also audio input is given at the input terminal the lm386 amplifier all the circuit turned on and drives the output speaker.

This headphone amplifier circuit is made by using lm386 audio amplifier ic.

When the circuit is powered on and also audio input is given at the input terminal the lm386 amplifier all the circuit turned on and drives the output speaker. Schematic of lm386 audio amplifier circuit. This circuit is made in such a way that user can not only use it as headphone amplifier but also can drive a subwoofer speaker or normal speaker 4 ohms and can get a amazingly loud sound through the speaker. Circuit diagram of the lm386 based audio amplifier is shown in the circuit.