DIY amplifier circuit using Tip41 and Tip42:
This is the DIY amplifier circuit using Tip41 and Tip42, and 2sc5200 and 2sa1943 transistor. It’s a mono amplifier circuit diagram. This circuit can make 150 watts of output. Minimum voltage should be 20-0-20. and the maximum is 50-0-50 voltage. and 3 ampers.

Here, use 2sc5200 and 2sa1943 transistors. This pair transistor can make 150 watts outputs.
Details about 2SA1943
2sa1943 Polarity is PNP. The maximum collector power dissipation is 150 Watts. The maximum collector-base Voltage is 250 volts. Max Collector-Emitter Voltage is 250V. The Max Emitter-Base Voltage is 5V. The Maximum Collector Current is 17 amperes.
Details about 2SC5200
2sc5200 Polarity is NPN. The maximum collector power dissipation is 150 Watts. The maximum collector-base Voltage is 250 volts. Max Collector-Emitter Voltage is 250V. The Max Emitter-Base Voltage is 5V. The Maximum Collector Current is 17 amperes.
DIY transistor amplifier circuit diagram using 2sc5200 and 2sa1943
DIY transistor amplifier circuit diagram using 2sc5200 and 2sa1943:
This is the DIY transistor amplifier circuit diagram using 2sc5200 and 2SA1943 transistors. This amplifier can make 100 watts using 35-0-35 voltage and 3 amperes. It’s a mini audio amplifier circuit board. It’s a mono circuit diagram. A stereo needs a dual circuit. This circuit needs positive, negative, and ground voltage.

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Driver circuit diagram for PNP and NPN transistors:
This is the driver circuit diagram for the PNP and NPN transistors. This circuit runs with positive, negative, and ground voltage. We can use 25-0-25 voltage to 60-0-60 voltage. 2sc5200 and 2sa1943 are the best transistors for this board. We can also use C5198 and A1941. We can use a minimum of one pair to 10 pairs of transistors.
Build a Transformer or construct the transformer. Home Theater Circuit Diagram 5.1
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