1200-watt amplifier circuit diagram: This is a 1200-watt amplifier circuit diagram using MJL21193 and MJL21194. Here, use 12 transistors. 6 pairs of transistors. One pair of transistors can make 200 watts. Also, 2SC5200 and 2SA1943 were used for the driver transistors. This voltage is 80. And the amperes are 15. …
Read More »tda7294 amplificador 100w
tda7294 amplificador 100w: This is a TDA7294 amplifier, 100 watts. It’s a mono audio amplifier circuit diagram. This circuit diagram can make 100 watts in bridge mode. We can use a minimum 15-0-15 voltage to a 35-0-35 voltage. For stereo mode, we have to use a dual circuit. Here needs …
Read More »Amplifier circuit diagram using mj2955
Amplifier circuit diagram using MJ2955: This is an amplifier circuit diagram using MJ2955. This board can make 200 watts using 2N3055 and MJ2955. 2N3055 is a positive transistor, and MJ2955 is a negative transistor. This is a mono circuit. This board needs dual voltage: positive, negative, and ground. This board …
Read More »Class D amplifier circuit TDA8922th
Class D amplifier circuit TDA8922th: This is the Class D amplifier circuit using TDA8922. This board can make 120 watts + 120 watts audio outputs. It’s a stereo diagram. We can use 12.5 volts to 35 volts. But the voltage should be dual-voltage: positive, negative, and ground. This IC needs …
Read More »Transistor amplifier driver circuit
Transistor amplifier driver circuit: This is a transformer amplifier driver circuit diagram for making an amplifier. We can use PNP and NPN transistors. Positive and negative transistors need to complete this circuit diagram, like we can use 2SC5200 and 2SA1943. TIP31 and TIP32 are used for the driver transistors. We …
Read More »2.1 circuit diagram using TDA8947J
2.1 Circuit diagram using TDA8947J: This is the 2.1 circuit diagram using TDA8947J. This amplifier circuit has 3 audio inputs and 3 audio outputs. One can make 50 watts, and the other 2 are 25+25 watts. We can make one subwoofer and two surrounds. But we must use a low-pass …
Read More »Amplifier circuit diagram using STK412-170
Amplifier circuit diagram using STK412-170: This is an amplifier circuit diagram using STK412-170. This board can make a maximum of 180 watts + 180 watts. It needs dual voltage with high and low: positive high volts + positive low volts + Gnd + negative low volts + negative high. It …
Read More »5 Band equalizer circuit diagram
5 Band equalizer circuit diagram: This is a 5-band equalizer circuit diagram for any audio amplifier. Every amplifier needs a bass tone circuit to control the sound and sound quality. This circuit has 5 graphic equalizers to balance the sound as we want. This diagram runs on a single 12-volt. …
Read More »2.1 amplifier circuit using LA4630N
2.1 amplifier circuit using LA4630N: This is a 2.1 amplifier circuit using LA4630N. This diagram for 3 audio inputs and 3 outputs. We can make 2.1 using this diagram. making 2 for the left and right speakers, and another for the Bass. Stereo section 9V/3Ω 3W×3, 12V/3Ω 5W×3. Super bus …
Read More »Amplifier circuit board using STK403-090
Amplifier circuit board using STK403-090: This is an amplifier circuit board using STK403-090. It’s a stereo audio circuit diagram. We can get a maximum of 80+80 watts using a 45-0-45 voltage. needs dual voltage, positive, negative, and ground voltage. 80 watts 6 ohms integrated circuit. The diagram of this circuit …
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Electronics Help Care Amplifier circuit diagram