Tuesday, May 12, 2026

Audio compressor for microphone

This circuit diagram illustrates an audio compressor for microphone signals. Its primary job is to even out the volume of your voice, making soft sounds louder and loud sounds quieter, resulting in a more consistent and professional audio output. This is incredibly useful for podcasts, voice overs, amateur radio, or any application where microphone levels can fluctuate.

audio compressor for microphone used in SSB Transceivers
Audio compressor for microphone

Monday, April 27, 2026

Microphone Preamplifier with Audio Peak Limiter

Microphone Preamplifier with Audio Peak Limiter: Build a simple microphone preamplifier with audio limiter using 2N3904 transistors and 1N34 diodes. Ideal for ham radio, DIY audio, or voice processing