Basic mosfet amplifier circuit

Basic mosfet amplifier This Basic MOSFET amplifier is very simple to build and low cost. Is perfect for Hi-Fi amplifiers and instrument ampl...

LF353 Pre-Amp Circuit diagram

This is the same scheme as the one shown Asymmetric Pre amp, but may seem more simple due to the disappearance of some components. Virtu...

100W Tube Power Amplifier circuit

This is a tube audio amplifier circuit which can provide power up to 100W, here there are only schematics and component list for the explana...

1500W Power Amplifier Circuit

This Powerfull audio amplifier can provide a 2kW power peaks, and 1.5kW continuously, which means that the amplifier can burn your most famo...

Guitar pre amp circuit is based on a FET-type BS170

The circuit is called a guitar preamp, but actually not, because the gain is close to 1. However, due to its impedance, thereby allowing tra...

1000W power amplifier circuit

This is 1000W power amplifier circuit built using many power transistors. The following scheme diagram is used for single/mono channel only,...

Power Amplifier Timer Circuit

This circuit turns off the power, or any other device when the input signal is absent for more than 15 minutes. Pressing the P1 circui...

90W Power Amplifier Circuit with Transistor 2N3055

Using only four transistors in the quasi-complementary amplifier configuration, this transistor power amplifier circuit can deliver 90W of p...