electret mike amp

Posted on Jun 15, 2012

This circuit amplifies the output of a regular electret condensor microphone quite nicely.. adjust sensitivity by turning R1

electret mike amp
Click here to download the full size of the above Circuit.

all resistors are 5 or 10 percent tolerance, 1/4-watt all capacitors are 10 percent tolerance, rated 35 volts or higher

Leave Comment

characters left:

New Circuits



Popular Circuits

simple preamplifier for microphones tape heads etc
Power Amplifier 6
high power amplifier 300w circuit
h bridge using mosfet transistor pwm
The instrumentation amplifier
Current mirror
The Wien Bridge theremin
Glue stck torch
High Fidelity Valve audio Amplifier 40W