How to make voltage for the amplifier: This is a 12-volt circuit diagram. We can get a maximum of 15 amperes from this diagram. We can use AC 12-0-12 voltage to 25-0-25 voltage. But the output will be 12 only. Here, use one 12V regulator IC. la7812. and one 2sc5200 …

Transistor amplifier circuit using MJE15003 and MJE15004: This is the Transistor amplifier circuit using MJE15003 and MJE15004 transistors. This circuit can make 300 watts of output using 50-0-50 voltage and 6 amperes. We can use any PNP and NPN transistors. It’s a mono audio board.  The part numbers MJE15004 and …

DIY amplifier circuit diagram using transistors: This is the DIY amplifier circuit diagram using transistors. This circuit can deliver up to 300 watts. It’s a mono circuit board. For stereo have to use 2 boards. Here, use PNP and NPN transistors. Any transistor can be used in this circuit. The …

This is the Preamplifier circuit diagram for the amplifier. Every amplifier needs a bass tone control circuit. and also a pre-amplifier. This is a mono circuit. A stereo needs a dual circuit. This circuit runs with 12 volts. This circuit can control bass and tone. Here are 3 volumes. one …

This is a 20-watt amplifier circuit diagram using the TDA2004 IC. This amplifier can be used in a car. We can use a 12-volt battery to run this board. It’s a mono output board. This IC is stereo, but here the diagram is in bridge mode. The IC is 10 …

This is an amplifier circuit diagram using C5198 and A1941. This transistor can make 100 watts of output. We can use a maximum 50-0-50 voltage in this circuit. Here we are using 35-0-35 voltage and 3 amperes. It’s a mono audio board. For stereo, we have to use a dual …

This is a 200-watt audio amplifier circuit diagram. This circuit can make 200 watts. Here we can use a maximum 80-0-80 voltage. We are using here 60-0-60 voltage and 4 amperes. We know voltage X amp = Watts. The sunken transistor is one of the best transistors. Here, use 2sc2922 …

This is a DIY amplifier circuit using 2 MOSFETs. This circuit diagram can make a maximum of 300 watts using 50-0-50 voltage and 6 amperes. We know that voltage X amperes = watts. It’s a mono circuit diagram. For stereo, we have to use 2 boards. positive, negative, and ground …

This is an amplifier circuit diagram using the TDA2004 IC. Amplificador de 80 watts RMS para el automóvil.  This circuit can make 25 watts in bridge mode. In stereo mode, it can produce 10+10 watts using 12 volts. Typically, this circuit diagram is used in car audio systems. We can …

This is a mini amplifier circuit diagram. It’s so easy to make. This amplifier for the learning people. It’s a DIY project. Here we can use a maximum 18-0-18 voltage. Here needs dual voltage. 12-0-12 to 18-018 voltage can be used. 30 watts output. How to add an extra transistor: …