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April 13, 2010
For many application there's no substitute for sheer power- low efficiency speakers, outdoor sound systems, or maybe you like the full flavour of the dynamic range of a high power amp. Whatever your requirement-this super... [more]
April 13, 2010
There is one amplifier configuration that is universally accepted as the ideal for audio use: Class A operation . Many early amplifiers operated in Class A, but as output powers rose above 10W the problems... [more]
April 13, 2010
In the drawing he appear simple but powerful power amplifier. His difference with the classic designings, that use differential amplifier in their input, they are that this amplifier it uses a completed the NE5534, in... [more]
April 13, 2010
In a lot of cars, the car-radios use amplifiers that their output power does not exceed the 5W with enough distortion in the limits of power. The problem is untied with the utilisation of external... [more]
April 13, 2010
A power amplifier that is based on the LM391, that is a complete driver of power transistors. It does not need despite few external elements in order to it works. [more]
April 13, 2010
A ideal solution for the make a good, low cost power amplifier. Its a ideal solution for the creation a system of home cinema. [more]
April 13, 2010
In the circuit exist a simple power amplifier 60W in the 8 ohm and 80W in the 4 ohm, with components that sure exist in big quantities. It can be used in home cinema systems... [more]
April 13, 2010
A medium power amplifier that is characterized by a lot of good sound quality, but simultaneously is very simple in the construction. [more]
April 13, 2010
Many times we needed a small power amplifier, but good quality, made from distinguishable components. The design does not have any innovation. In the power stage exist a pair of transistors Darlington in package TOP3,... [more]
![Power Amplifier 50W [Osu IEEE]](http://www.circuit-finder.com/files/306/power-amplifier-50w-osu-ieee_th.gif)
April 13, 2010
This simple audio power amplifier was originally designed for a circuit board workshop, conducted by the OSU IEEE Student Group. At the workshop, 20 participants each constructed this amplifier, by etching and drilling the single... [more]
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