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Pre-amplifier circuit

Simple Microphone Pre-amp

By Amplifier CircuitPosted on August 11, 2011June 22, 2012

This Simple preamplifier circuit provides sufficient gain to weak audio signals from the microphone. This circuit can also be supplied […]

Preamplifier + tone control circuit based TDA1524A

Stereo Pre-amplifier + Tone Control Circuit based TDA1524A

By Amplifier CircuitPosted on July 23, 2011December 23, 2011

This is the circuit diagram of stereo preamplifier which built based a compact IC TDA1524A. Tone control circuit module is […]

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