Amplifier Diagram

Small audio amplifier circuit: This is a Small audio amplifier circuit diagram.LM1875 is a monolithic power amplifier offering. it’s 30Watts Output Power. very low distortion and high-quality performance. The LM1875 delivers 20 watts into a 4Ω or 8Ω load. ±25V supplies can make 30 watts.  Supply Range 16V-60V The LM1875 …

Driver transistor amplifier circuit : This is a Driver transistor amplifier circuit. this is only the driver board. we need the main transistor to make the sound. we can use transistors according to our needs. one pear transistor ( 2sc5200 and 2sa1943) can make 150 watts. if we want 300 …

Audio amplifier circuit using TDA2030: This is the Audio amplifier circuit using TDA2030. this diagram can make 30 watts. we can use 12-0-12 voltage to 18-0-18 voltage. it’s a mono diagram. here used dual TDA2030 IC. This diagram is in bridge mode.    This is the diagram The list of …

Amplifier circuit using stk412-150: This is one of the best Amplifier circuit using stk412-150. this diagram can make 200+200 watts. using 70-35-0-35-70 voltage. positive high positive low, negative high, and negative low voltage are used here in this diagram. stk412-150 ic can make 200+200 watts using dual voltage. it’s a …

12 voltage amplifier 50 watts: This is a 12 voltage amplifier 50 watts. this circuit can make 20 watts + 20 watts. it’s a stereo circuit diagram. this circuit runs with 12 voltages. we can use this circuit in the car amplifier. C1/C2=47uf 25volts. C3/C4=1uf 25 volts. C5=220uf 25volts. R1=3k9. …

surround amplifier circuit: This is a surround amplifier circuit diagram using tda7294. this circuit can make 100 watts in bridge mode. this circuit is a mono diagram. here needs positive negative and ground voltage.  we can use 15-0-15 to 35-0-35 voltage. if we need stereo we have to use a …

Amplifier circuit using stk4141: This is an Amplifier circuit using stk4141. this is a stereo diagram. we can use a maximum of 24-0-24 voltage on this board. this diagram can make 50+50 watts. this type of circuit makes a musical sound. per channel is 50 watts. this is the circuit …

12 voltage amplifier circuit: This is the 12-voltage amplifier circuit diagram. we can use a 12-volt battery. for this, we can use it in the car. this diagram can make 50 watts+50 watts. we can use 8 volts to 18 volts. this is a stereo diagram. here use 4 tda2003 …

Stk4231 Circuit Diagram: This is the Stk4231 Circuit Diagram. this is a 100Watts+100Watts amplifier. this Stk IC can make 200 Watts. we can use a maximum 50-0-50 voltage. it’s a stereo audio amplifier.   Circuit diagram for this amplifier   It needs a strong voltage to make a strong watt.  …

2 transistor amplifier circuit diagram: This is 2 transistor amplifier circuit diagram. this circuit can make 150 watts. here we can use 35-0-35 voltage. needs dual voltage positive negative and ground voltage. this is a mono audio circuit board. if we need stereo then we have to use 2 circuits.  …