Simple Stereo Amplifier Circuit using IC TDA2004

A very simple 10 +10 or in total 20 watt stereo amplifier circuyit has been discussed in this article using a single low cost IC TDA 2004 or a TDA 2005, using minimum number of components. The main features which includes in this IC are: Low distortion. Almost zero noise. The IC also features substantial […]

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Speaker Box Amplifier Circuit with Woofer, Tweeter

If you are planning to make an speaker amplifier box circuit or ampli-speaker unit with integrated woofer and tweeter, this circuit will help you to reach your goal with great success and also very cheaply. It is an amplifier which, with a voltage of 14.4 Volts, distributes a total power of 20 Watts in two […]

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Single chip Quadraphonic Amplifier Circuit – For Making Home theater Systems

In this post we learn how to make a simple single chip quadraphonic amplifier circuit which can drive four loudspeakers through 4 separate input channels, this IC becomes ideally suitable for making small compact home theater systems. This specific amplifier offers, with a single integrated circuit and handful of supplemental components, four independent amplification channels […]

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70 Watt High Efficiency Power Amplifier Circuit Using IC TDA1562

In this post we learn about a simple single cheap 70 watt high efficiency power amplifier circuit using the IC TDA1562 FUNCTIONAL DESCRIPTION: The TDA1562Q consists of a mono class-H BTL output power amplifier. During lower output power, approximately 18 W, the system works like a typical BTL amplifier. If a much larger output voltage […]

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