Electronics Help Care Amplifier circuit diagram

Bass boost circuit: This is the Bass boost circuit diagram for the amplifier. this circuit runs with 12 voltages. it’s a mono pre-amplifier diagram. Bass boost, bass, and table are in this diagram. if we need stereo sound then we have to use 2 circuits.  P1=100n. P2=22n. P3+p4=3n3. R1+R5+R6+R11=10k. R2=8.2k. …

Amplifier circuit board using 2sc5200: This is an Amplifier circuit board using 2sc5200. here is only the NPN transistor. 2sc5200 transistor. this is a mono audio circuit diagram. this circuit can make 100 watts. we can use 35-0-35 voltage. if we want a stereo diagram, we have to use 2 …

Amplifier circuit using 2sc5198 and 2sa1941: This is the Amplifier circuit using 2sc5198 and 2sa1941 transistors. this diagram can make 100 watts using 2 transistors. here use one NPN and one PNP transistor. we can use 25-0-25 voltage to 50-0-50 voltage. we also can change the transistor to 2sc5200 and …

2n3055 amplifier board: This is a 2n3055 amplifier board for a 100-watt audio amplifier. we can use 35-0-35 voltage. here use 2 NPN transistors. we can use here 2sc5200 also. any positive transistor can be used here. this is a mono-circuit diagram. if we need stereo then we have to …

Ziner diode: Ziner diode is the fixed voltage regulator component. we can make fixed voltage using this component. we can make the voltage according to our needs. it’s a important component to the electronics section. maximum electronics circuit got this component. transistor circuit diagram of 2sa1943 and 2sc5200 Thanks a …

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 …

soft power on the circuit: This is soft power on the circuit diagram for the amplifier. every amplifier needs this circuit for soft stater. this circuit switches on the amplifier in a soft mode. sometimes we can see some amplifier makes a noise when the amplifier is switched on. if …