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