Simple Condenser Mic Preamplifier Circuit using 2N3904

Simple condenser MIC preamplifier circuit

Today let’s try to make a microphone. By using a condenser microphone preamplifier circuit. Why would we need said circuit? Because of its high sound sensitivity, easy to use, small, and cheap. For example, It can be connected directly to your power amplifier through the AUX channel. Then, you could hear your voice clearly from … Read more