Linear Amplifier

400W Power Amplifier “Safari”

This 400W power amplifier circuit often called as "safari" amplifier. The below circuit design is for single channel only, build…

55 years ago

20W Power Tube Amplifier with EL34

The following diagram is the circuit diagram of 20W power amplifier which build based tube component EL34. EL34 is very…

55 years ago

140W Power Amplifier

The following is a circuit of a power amplifier 140W. This Circuit using 741 IC-based circuit opAmp as strengthening early…

55 years ago

2 x 5W Stereo Audio Amplifier based TA7227 + Tone Control

The following circuit is a 5W stereo audio amplifier, built based on single amplifier IC TA7227. The TA7227 can be…

55 years ago

300W OCL Power Amplifier

This 300W OCL power amplifier -i'm sorry for the blur diagram, but it should be readable- use 4 pairs of…

55 years ago

7W Audio Amplifier based TBA810

Here's a circuit of 7W audio amplifier that is very simple and very easy to build. This amplifier is built…

55 years ago

4W Audio Amplifier based TDA1013B

The following diagram is the circuit diagram of simple 4W audio amplifier based TDA1013B. The amplifier is based on integrated…

55 years ago

100W Power Amplifier based LM3886

This is the 100 Watt power amplifier circuit based power amp chip LM3886. Single chip of LM3886 is able to…

55 years ago

20W Bridge Amplifier using TDA7240A

This is a simple 20W bridge amplifier based on TDA7240A. This circuit is designed for car audio system, but you…

55 years ago

2 x 70W Power Stereo Amplifier based on IC STA550

Here's the circuit diagram of a 70W stereo power amplifier which built using single power IC STA550. The circuit is…

55 years ago