Tag Archives: mini amplifier

2sc5200 and 2sa1943 transistor: These are the 2sc5200 and 2sa1943 transistor amplifier circuit diagrams. this diagram can make 100 watts. one pare transistor can make 100 watts. this circuit needs 35-0-35 voltage and 3 amperes. we also can use other PNP and NPN transistors.  The circuit diagram      We …

100 watts amplifier circuit: This is a 100-watt amplifier circuit diagram using TDA7294. this is one of the popular diagrams. we can get 100 watts from this board. here we can use 15-0-15 voltage to 45-0-45 voltage. we will get the watts according to the using voltage. this is a …

Mid-low high circuit diagram: This is the Mid-low high circuit diagram. this is one of the best single-voltage pre-amplifiers. here used 9 voltage. this is a mono board. if we need stereo then we have to use dual board for the dual side.  Component list: P1=0.022, P2=0.022, P3=100pf, P4=0.1, P5=0.01, …

Audio amplifier circuit using tda2050: This is an audio amplifier circuit using tda2050. here use one Ic and 2 transistors. tip41 and tip42 transistors. tda2050 works as a driver. here used 18-0-18 volt and 3 amperes. the dual voltage needs to run this circuit. positive negative and ground voltage.  Component …

100 watts transistor amplifier: This is a mono 100-watt transistor amplifier circuit diagram. this circuit diagram can make 100 watts using one pair of transistors. we can use here 30-0-30 voltage to 60-0-60 voltage. but we are using here 50-0-50 voltage and 3 amperes. if we need stereo sound then …

Amplifier circuit diagram using TDA7297: This is an Amplifier circuit diagram using TDA7297. It needs 12 voltages to run. it’s makes 15 watts+15 watts. this is a stereo audio amp. output has no negative volt. sometimes we need a small amplifier. this amplifier makes 15 watts and 4 ohms using …

Bridge amplifier circuit diagram: This is the Bridge amplifier circuit diagram for the audio amplifier. suppose we want to make strong watts. then we can use this circuit to make two circuits together. we can use two circuits together. like the left side is 500 watts and Right side is …

home theater circuit diagram: This is a home theater circuit diagram. 2.1 audio amplifier. this circuit has one output for Bass. and 2 outputs for the surround speaker. this amplifier runs from 12-0-12 voltage to 15-0-15 voltage. bass can make 30m watts. and surround can make 10+10 watts. all speakers …

Bridge amplifier circuit: This is the Bridge amplifier circuit diagram. it’s a pre-amplifier for the amplifier. every amplifier needs a pre-amplifier. this circuit works as a pre-amplifier. here used 60-0-60 voltage. we can use 15-0-15 voltage to 100-0-100 voltage. for this, we have to change the 4k7 resistor. for 15-0-15 …

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.  …