Power Amplifier OCL 50W by 741+2N3055+MJ2955(with PCB)
This is old circuit Power amp OCL, But easy circuit and very nice. To use for play music in your home. It low cost too.
It use IC 741 or LF351(good) and Transistor x 4 (2N3055+MJ2955+BD139+BD140) and little component. Power supply volt +35V/-35V and 3A for Mono, 5A for Stereo.

Circuit Power Amp OCL by 741+2N3055+MJ2955

PCB Power Amp OCL by 741+2N3055+MJ2955
Source : pk kit circuit
Related Links
50 Watt Audio Amplifier circuit
Class AB Amplifier circuit
2N3055 amplifier circuit
40W Amp OCL 2N3055+MJ2955
50W Power Amplifier Mosfet
50W OCL Mosfet (K1058 + J162)
Related Posts :
This is a very simple, low cost, Hi-Fi quality power amplifier. You can build it 5 ways, like it?s shown in the table (from 20 W to 80 W RMS). Some comments: - The first thing that you mus ...
This is circuit power amp mosfet ocl 60W, it use mosfet K134 and J49. Out put power 60W at speaker 8 ohm or 120W at 4 ohm. It easy circuit. Supply volt +49V gnd +49V ,Curent 3-5A. circuit pow ...
circuit Auto Waa
circuit Waa-Waa, With transistor BC109.
This is circuit Regulator 5V 3A by IC LA5105. (easy circuit) To use transformer 4A. IC to Hold Heatsink. For Digital circuit. circuit Regulator 5V 3A by IC LA5105 PCB Regulator 5V 3A ...


or

