Tag Archives: amplifier circuit diagram

This is a 2SC5200 and 2SA1943 transistor amplifier circuit diagram. It’s a mono diagram. This circuit uses four transistors and can produce 200 watts. We can use a 25-0-25 voltage to a 60-0-60 voltage. positive, negative, and ground voltage. We can use another PNP and NPN transistor.    4-ohm audio …

This is a power amplifier circuit using transistors. It’s a stereo diagram board. Here, use 4 transistors: 2 for the left channel, and another 2 for the right channel. 100+100 watts of output power using 35-0-35 voltage and 5 amperes. We know that Voltage X amperes = watts. So, 35X5=175 …

Amp circuit board using 2SC5200 and 2SA1943 transistors. It’s a mono audio amplifier circuit diagram. For stereo, we need to use a dual-board setup. here needs 35-0-35 voltage. positive, negative, and ground voltage. We can get a maximum of 100 watts of output. We can use any PNP and NPN …

This is the Stereo audio amplifier circuit. This circuit can make 30+30 watts using 12 volts. We can also use a 12-volt battery. Stereo audio circuit diagram with bass tone control.  TDA7297  Subwoofer amplifier circuit board: This is a subwoofer amplifier circuit board. This diagram makes only bass for the …

This is the audio power amplifier circuit diagram. It’s a stereo circuit diagram. Each side can make 100 watts. we can use 25-0-25 voltage to 50-0-50 voltage. We can use any PNP and NPN transistors. here used 2sc5200 and 2sa1943. This pair can make 100 watts.  Here is the best …

This is an amplifier circuit board using C4468 and A1695 transistors. It’s a mono circuit diagram. We can get 100 watts utilizing this board. For stereo, we need to use a dual-board setup. Here needs a dual voltage. positive, negative, and ground voltage. here need 35-0-35 voltage.  Here use of …

This is an amplifier circuit diagram using TDA8927J. It’s a stereo power amplifier. We can get 80+80 watts outputs. This is a class-D circuit board. We can use a minimum of 15-0-15 to 30-0-30 voltage. In 15-0-15 volts, we get 40+40 watts. And in 30-0-30 voltage, we get 80+80 watts.  …

Transistor amplifier circuit diagram C5198: This is a transistor amplifier circuit diagram C5198 and A1941. This pair of transistors can make 50 watts. It’s a mono audio board. For stereo needs dual board. we can use 20-0-20 voltage to 40-0-40 voltage and 3 amperes. C5198 is positive and A1941 is …

Bridge mode dual power amplifier: This is the bridge mode dual power amplifier. Here we can use TDA2030 or TDA2050. This circuit diagram can make a maximum of 35 watts. Here needs a dual voltage. positive, negative, and ground voltage. minimum 10-0-10 voltage to 18-0-18 voltage can use. TDA2030 runs …

This is the Preamplifier circuit with a graphic equalizer for the amplifier. This diagram runs on 12 volts. It’s a stereo diagram. Treble, midrange, and bass can be controlled using this board. Every amplifier needs this type of circuit to control the sound quality.  The diagram of this circuit is  …