Low-distortion audio limiter circuit diagram

Posted on Mar 28, 2007

AUD.LIMITER The level can limit level trim potentiometer to adjust. If you exceed the level of the potentiometer, the output from the half of the operational amplifier (as a co

Low-distortion audio limiter circuit diagram
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mparator) will limit detector LED lights, so light-sensitive resistor decreases rapidly. While the other half of the gain of the operational amplifier limiter will increase. When the signal falls below a desired limit level, the LED goes out, the photosensitive resistor increases limiter gain operational amplifier is reduced to normal levels, the combination of resistors R1 and R2 determine the gain of normal levels.

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