Simple microphone preamplifier by BC547

Thursday, November 15th, 2007


This is a simple microphone preamplifier circuit which you can use between your microphone and stereo amplifier. This circuit amplifier microphone suitable for use with normal home stereo amplifier line/CD/aux/tape inputs. This microphone preamplifier can take both dynamic and electret microphone inputs (preamplifier provides power foe electret microphone elements). The idea of this circuit is [...]

Easy Sound Card Microphone

Friday, July 27th, 2007


Below is the microphone circuit diagram for sound card system. I crack my microphone sound blaster type.

Microphone Preamplifier by IC TL084

Tuesday, June 26th, 2007


Microphone Preamplifier by IC TL084
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