30 Watt Stereo Amplifier Circuit Using IC TDA1521

The post details how to build a simple 30 watt stereo power amplifier circuit using a single hassle free IC TDA1521   This little (yet strong) stereo very compact could be effortlessly repaired and troubleshot. This Philips monolithic integrated circuit TDA1521, that contains an ultimate dual BF with totally self-employed channels, each competent at delivering […]

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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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