The three watt amplifier circuit discussed in the earlier post could be effectively upgraded into a 30 to 40 watt transistorized amplifier circuit, simply by adding a 2N3055 power output stage. The … [Read more...] about 30 Watt Amplifier Circuit using Transistors
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Small Stereo Amplifier Circuit with Bass Treble Controls
A complete, self-contained, small and compact Hi-Fi stereo amplifier circuit with bass, treble, volume control is presented in the following article. This small compact stereo amplifier can be used … [Read more...] about Small Stereo Amplifier Circuit with Bass Treble Controls
LM4862 Amplifier Circuit – A Better LM386 Alternative
The LM386 based amplifier is still very popular as one of the smallest sized amplifier chips. However, the LM386 is not perfect and has a few drawbacks and limitations. As shown below, the LM386 … [Read more...] about LM4862 Amplifier Circuit – A Better LM386 Alternative
Prevent Amplifier Fuse from Blowing During Power Switch ON
Is your power amplifier fuse blowing during power switch ON? It could be happening due to the initial high current drawn by the loudspeakers, when power is switched ON. The simple amplifier fuse … [Read more...] about Prevent Amplifier Fuse from Blowing During Power Switch ON
5 Best 40 Watt Amplifier Circuits Explored
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 … [Read more...] about 5 Best 40 Watt Amplifier Circuits Explored
1000 watt to 2000 watt Power Amplifier Circuit
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 … [Read more...] about 1000 watt to 2000 watt Power Amplifier Circuit