Circuit Project Electronic

Microphone Preamplifier by IC TL084
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LOW Impedane Microphone Preamplifier by IC TL084
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Notes:
This circuit was submitted by Lazar Pancic from Yugoslavia. The sound card for a PC generally has a microphone input, speaker output and sometimes line inputs and outputs. The mic input is designed for dynamic microphones only in impedance range of 200 to 600 ohms. Lazar has adapted the sound card to use a common [...]