how to increase the power of the amplifier: This circuit can increase the power of the amplifier. we can add the transistor following this circuit diagram. two transistors can be 8 transistor amplifiers. this circuit needs a PNP and NPN transistor. here used 2sc5200 and 2sa1943 transistor.  Positive to positive. Negative to negative. base+ to … Continue reading how to increase power of amplifier