Microphone Transistors PreAmplifiers

Below exist two choices for preamplifiers of microphone that use transistor, in asymmetrical [ unbalance ] of input connection. For the supply of this stages, exist two choices. The first choice, are with diode zener, the other choice, use voltages that give the regulators, from main power supply.

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This entry was posted on Monday, January 7th, 2008 at 5:10 am and is filed under Audio power amplfier, Audio preamp circuits, Electronics And Projects, Schematics. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.