Audio Projects

Today our life can be incomplete without music, and music systems, because today we have become so much addicted to variety of such devices and systems that are specially crafted for producing the state of the art audio output with hi-fi crystal clear and enhanced music effects.

The articles listed below include a selection of some good audio based circuit diagrams and explanations which can be studied by all enthusiasts for creating their own Hi-Fi music systems at home.

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Build this Open Baffle Hi-Fi Loudspeaker System with Crossover Network

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The open baffle hi-fi, high quality speaker design introduced here provides a substitute to the common loudspeaker housing. Its sound emission pattern resembles electrostatic pattern. It works without enclosure or housing for the woofers, although employs normal dynamics for the drive units. The reproduction provides extremely ‘spacious’ impact on the ears. Design Considerations Electrical energy … Read moreBuild this Open Baffle Hi-Fi Loudspeaker System with Crossover Network

5 Hi-Fi 40 Watt Amplifier Circuits Explored

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In this post we will talk about 5 outstanding, easy to build, low distortion Hi-Fi 40 watt amplifier circuits that can be further upgraded to higher wattage through some minor tweaks. This article was contributed to me through email by a dedicated follower Although you may find several hybrid output modules available, hardly any of … Read more5 Hi-Fi 40 Watt Amplifier Circuits Explored

1000 watt to 2000 watt Power Amplifier Circuit

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In this article we elaborately discuss a simple to built yet awesome 1000 watt amplifier circuit, which could be easily upgraded to achieve upto 2000 watt output. It uses relatively fewer components and could be quickly set up for getting a massive 1000 watt power output on any 4 ohm, 1kva loudspeaker. This circuit was … Read more1000 watt to 2000 watt Power Amplifier Circuit

Loud Pistol Sound Simulator Circuit

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pistol sound

A pistol sound generator circuit presented here can be used as button operated starting sound during racing events or marathons, or simply to deter wild animals and thieves in remote areas. The concept could be also effectively applied in festivals such as Diwali for creating loud artificial bursting cracker sound (noise pollution is bad for … Read moreLoud Pistol Sound Simulator Circuit

120 Watt Amplifier Circuit using TDA 2030 IC

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Bridged 120 watt amplifier circuit using TDA2030 IC

An impressive 120 watt amplifier circuit can be built by cascading a couple of TDA 2030 IC in a bridged tied load (BTL) configuration  and through a few current boosting transistors. Advantage of a BTL Amplifier Topology The main objective of a BTL configuration is to enable a two way operation of the load which … Read more120 Watt Amplifier Circuit using TDA 2030 IC

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