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Posts tagged TL081

Preamps Microphone Mixer circuit

Preamps Microphone Mixer circuit Choosing a good power amplifier is very easy but to choose the perfect microphone preamps is not easy, because the adjustment of sound pressure level (SPL) with volt level (dBu). Matching microphones and preamplifiers requires proper research and measurement, so to do this does not depend on your budget – but […]

Making 22W Power Amplifier using TDA1554

Making 22W Power Amplifier using TDA1554 Circuit diagram with main power IC TDA1554, this circuit works up to 22W. R1__________39K 1/4 Watt C1,C2_______10uf 25V C3__________100uf 25V C4__________47uf 25V C5__________0.1uf 25V C6__________2200uf 25V U1__________TDA1554 Making 22W Power Amplifier using TDA1554

Loudspeaker Protection Circuit is really simple

Loudspeaker Protection Circuit is really simple, but the function Loudspeaker Protection Circuit is very important, because the Loudspeaker Protection will provide protection to Loudspeaker and other component. Because if the DC current flowing to the speakers must be disconnected as soon as possible. There are several issues that need to be resolved to ensure that […]

Best car audio receiver

Best car audio receiver Receiver tube Radio circuit using BF990A

Battery Charger Circuit 12V to 1.2V

Battery Charger Circuit 12V to 1.2V using MAX713, MC33171, LM2904, NTE2904

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