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 power amp mosfet ocl 60W by K134 and J49 PCB power amp mosfet ocl 60W by K134 [...]
The 30W Amp OTL by TDA2030 +Transistor TIP41 + TIP42 or TIP31 + TIP32 or BD907 + BD908 is easy to build, and very inexpensive. To use Power Supply 24V at 2A. IC TDA2030 and Transistor :BD908, BD907 must be mounted on heatsink. Can be directly connected to CD players, tuners and tape recorders. Circuit [...]
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