Typically, this process would target the entire recording. Noise reduction is distinctly different from noise gating as you would most often use it on a sub-optimal recording with a constant or ‘static’ noise present.

In the above diagram, the Output Level is what you will hear. Noise gating is a powerful tool that, when used correctly, will improve the quality of your audio immensely. This technique, however, is not recommended as you might end up gating out audio that you want. You could also use a noise gate while recording to prevent these unwanted noises from even being recorded. We would set the threshold of our gating plugin or hardware unit to allow the snare through, and when it isn’t playing, the track is silent. Let us assume the snare drum is the loudest part of the recording. To put it plainly: A noise gate will block all unwanted sounds from being heard.įor example, a snare drum mic recording some of the cymbals, toms, and kick drum.

More specifically, targeting only areas when the desired sound in your recording is not playing. What could cause unwanted noise in a recording?Ī noise gate aims to remove unwanted noise/s in a recording, leaving purposefully recorded audio completely intact.Nembrini Audio Analog Rack Noise Gate (FREE)

Audacity noise reduction