A 4 Watt Amplifier Portable Radio Circuit Diagram Design using TDA1011

The following schematic depicts the design of a 4 Watt Amplifier Circuit Diagram for portable radio application using TDA1011 from Philips Semiconductor. The TDA1011 is a monolithic integrated audio amplifier circuit in a 9-lead single in-line (SIL) plastic package. It Continue reading

Dynamic Microphone Amplifier

This circuit should be perfect for dynamic microphone… Dynamic microphones are versatile and ideal for general-purpose use. They use a simple design with few moving parts. They are relatively sturdy and resilient to rough handling. They are also better suited Continue reading

2x3W Audio Amplifier with IC BA5406

This is a stereo audio amplifier based on IC power BA5406. This circuit which will give you 3W power in each channel R3, R4___________________2R2 ohm R1, R2___________________120 ohm C1, C2, C11, C12_________220nF nonpolar capacitor C3, C4, C5, C6, C7, C8___47uF/16V Continue reading

2 Watt Mini Audio Amplifier

This circuit is inexpensive, easy and quite simple. This is general audio amplifier which can be used for computer, CD player or other devices which have headphone output. The circuit was deliberately designed using no ICs and in a rather Continue reading

1W Mono Amplifier with TDA7052

This is an audio amplifier circuit which use TDA7052 as the main component and other 5 pieces of components to support the main component. The ideal supply voltage of this circuit is about 6-12V and no heatsink required. Components : Continue reading