Audio Amplifier

Best Low power Mic Amplifier circuit using LM386

Electret Condenser Microphone Amplifier Circuit This is Another a circuit diagram of homemade MIC Speaker Amplifier using LM386. This is small and powerful for a low power supply. This is the Best and interesting circuit for the beginner. In this circuit, a transistor is used as a preamplifier which makes input signal noiseless and gives …

Best Low power Mic Amplifier circuit using LM386 Read More »

How To Connect Microphone with Any Amplifier

Homemade MIC Amplifier Loudspeaker connection circuit how to connect condenser mic to amplifier You can connect condenser MIC with an amplifier circuit as given below diagram. This circuit will work very well with any type of Audio amplifier. Use only 3-6v for condenser MIC for the best result. The audio amplifier circuit needs 6-24v as …

How To Connect Microphone with Any Amplifier Read More »

Stereo Audio Amplifier Using CD4440 / LA4440

LA4440 ic Stereo Audio Amplifier Circuit Diagram LA4440 or CD4440 is a dual channel audio Monolithic amplifier integrated circuit.  This IC amplifier has 2 modes – Stereo Amplifier And Bridge Amplifier Mode According to Datasheet, it has Following Features Built-in 2 channels (dual) enabling use in stereo and bridge amplifier applications. Dual: 6Wx2  Bridge: 19W  …

Stereo Audio Amplifier Using CD4440 / LA4440 Read More »

10w x 10w stereo amplifier circuit diagram using TDA2009

10w x 10w stereo amplifier circuit diagram using TDA2009 IC TDA2009A is class AB dual Hi-Fi  powerful Audio power amplifier assembled in Multiwatt  package, especially designed for high-quality stereo applications as Hi-Fi and music centers. This ic has the following specification •  HIGH OUTPUT POWER (2 x 10W) •  HIGH CURRENT CAPABILITY (UP TO 3.5A) •  AC SHORT …

10w x 10w stereo amplifier circuit diagram using TDA2009 Read More »