Michael A. Covington

Michael's Articles

Simple 100x Microphone Amplifier
August 2006
As many of us have discovered the hard way, the output of a good microphone is weaker than any other kind of audio signal. If you want to use your stereo amplifier as a PA system, or view your speech on an oscilloscope, or use a high-quality dynamic mic with your computer’s sound card, you need more amplification...