How To Remove White Noise From Microphone

Recall blurry or shaky video is a problem? Sure, video quality is of import, just audio racket can ruin your video simply as quickly.

But fixing muddy or noisy audio tin be a real pain. And recording clean audio tin can be tough, especially in noisy environments.

Whether information technology'southward groundwork noise or less-than-ideal equipment, sometimes you end upwards with hissy or otherwise noisy audio.

Simply fixing sound noise doesn't have to be difficult or fourth dimension-consuming. In fact, it can be very easy!

We'll evidence yous how to reduce audio noise in your videos.

Here'south what you'll learn

What is audio noise?
How noisy audio tin ruin your viewer'due south feel.
How to reduce audio dissonance earlier you commencement recording.
How to reduce audio noise in your recording.
How to easily prepare noisy audio, even if it's already embedded in a video.

The Easiest Way to Record and Edit Vox Over Audio

TechSmith Audiate transcribes your phonation as you record, so you can edit your audio merely like a text document! Plus, apply filters and effects like Noise Removal to ensure your audio sounds dandy!

Try Audiate Complimentary

What is audio noise and why is it harmful?

There's no single definition of audio noise, but in general, information technology's background sounds such as fans, people talking, cars or trucks driving by, fizz from faulty sound wires, or other ambient noises that shouldn't be in your video.

Noisy audio distracts your viewers from the important data from the person speaking in your video.

Good audio goes a long mode in making a adept video

In fact, our study, Video Viewer Habits, Trends, and Statistics You Need to Know plant that a whopping 75% of the videos nosotros analyzed had clear and easily understandable voice overs.

Only that's not all. Almost 90% of the videos that submitters rated four or 5 stars for "how accurately did the video achieve its goal" and "how did you personally rate the video" had clear sound.

Check out these examples.

Noisy Audio

In the example below, yous tin conspicuously hear a hiss. It's not overly distracting, but it could exist a lot ameliorate.

Clean Sound

Now bank check out the same prune with the sound noise removed.

Conspicuously (pun intended) the second clip sounds improve. It'due south cleaner, clearer, and it sounds more professional.

How to remove background noise from sound Before you lot record

The all-time style to fix noisy audio is to not have noisy audio to begin with. That means recording in an environment that's as tranquillity as possible.

You don't demand a professional recording studio to become smashing results, but yous practice want to pick the quietest room or surface area you tin can find.

Then, you should get familiar with the typical ambient sounds in that area.

Can you lot hear large trucks or other traffic from outside? What nearly the heating or air conditioner organization? Can you hear the fan turning on and off? Can you hear colleagues or others talking in other rooms? Is at that place a buzz from the fluorescent lights?

Those are just a few of the kinds of noises that can show upwardly on your phonation over when you record.

Next, practice a test recording of your room. You don't demand to speak, but utilize the microphone yous will apply for your vocalism over recording. Record 10-xx seconds of the natural noise in the room.

This is called recording your room tone.

So, listen to your room tone recording in headphones. What tin you hear that you tin immediately eliminate?

For example, if you tin hear the fan from your heating/cooling system, you could plow it off while you record. If you lot hear people talking in the background, you could (politely) ask them to move their conversation to a different expanse. You can turn off any buzzing lights if possible.

Your room tone recording volition too assist yous reduce audio noise after you've recorded.

Your room tone recording tin can be a baseline for your sound software to remove noise.

Let's meet how.

The Easiest Way to Record and Edit Voice Over Audio

TechSmith Audiate transcribes your voice equally you record, so you can edit your sound just like a text document! Plus, utilize filters and effects like Racket Removal to ensure your sound sounds great!

Try Audiate Costless

How to reduce audio noise

At that place are a lot of free sound editing applications out in that location, but they tin can be complicated and require at least a basic knowledge of audio editing techniques.

In this example, I'll show you how to reduce audio dissonance using TechSmith Audiate.

Put simply, Audiate is the easiest manner to record and edit voice over audio. It transcribes your voice over as you record, so yous can edit your audio like text. It can besides transcribe phonation over recordings you import.

Note: The steps below are for reducing noise in audio y'all are recording, not imported sound.

Pace 1: Tape your room tone audio and vox over

Pretty straight forward. Get 10-twenty seconds of what your room sounds similar. Then, in the aforementioned recording, record your voice over.

Edit your vocalism over as needed.

Step 2: Use the DeNoise filter

The Audiate add effects and filters panel.

Click the filters and furnishings button, click "+" sign to add an issue, and choose Remove Noise.

Adjust the consequence'southward settings to reduce as much of the room tone dissonance as possible from the first 10-xx seconds you lot recorded.

The Processing slider adjusts how much noise will exist removed. While information technology's tempting to remove ALL the racket from your recording, doing so volition likely brand your phonation over audio muddy or unnatural.

The Focus dropdown allows you lot to choose what types of sound frequencies you want to filter out. For example, if your audio racket is by and large stuff like hissing or other high-frequency sounds, you could select High Frequency.

The Output slider allows y'all to accommodate the volume of the audio coming out of the filter.

The Remove Hum/Buzz switch can automatically remove many kinds of hums and buzzes common to noisy audio.

Step 3: Check your voice over

Once y'all accept reduced the noise in your room tone, listen to how the filter affected your vox over recording.

Does information technology audio good? Or, does it sound weird or unnatural?

Applying too much racket reduction can sometimes brand your vox over sound dirty or strange. Accommodate the settings if necessary to maintain optimal noise reduction while besides keeping a natural sound to your vox.

How to reduce sound noise in a video editor

TechSmith Camtasia also works well for removing audio noise.

This is especially useful for videos where the audio is already embedded.

Step one: Open your video in Camtasia and separate the sound and video

Separating audio and video tracks in Camtasia is incredibly easy.

Righ-click on the video on the Camtasia timeline and select Separate Video and Audio.

Just correct-click on your video in the Camtasia timeline and choose "Separate Video and Audio."

Your audio will now appear on a separate runway on the Camtasia timeline.

Separated audio and video on the Camtasia timeline.

Step ii: Employ the Remove Noise audio event

Click Audio Effects and drag the Remove Dissonance result to the audio track on your timeline.

In the properties console, you tin adjust how sensitive the racket reduction outcome is with the Sensitivity slider and the amount of dissonance to remove with the Reduction slider.

Equally with the noise reduction in Audiate, be conscientious not to go hog-wild with the noise reduction or your audio will audio strange.

Say goodbye to noisy audio

Recording your vocalism over or other sound in the quietest place possible is the first stride in ensuring a clean and clear recording. Simply even the most remote location will have some ambient sounds.

Knowing how to employ the noise reduction tools bachelor to you tin become a long way in ensuring your videos sound as good every bit they look.

The Easiest Way to Record and Edit Vocalization Over Audio

TechSmith Audiate transcribes your voice as y'all record, so you can edit your audio just like a text document! Plus, apply filters and furnishings like Noise Removal to ensure your audio sounds nifty!

Try Audiate Free

The audio in my video is noisy, can I prepare information technology?

Yes! With the right tools, fixing noisy audio can be very easy.

Is there anything I tin do to prevent noisy sound earlier I record?

The all-time way to ensure your audio isn't noisy is to record in the quietest spot possible.

How do I reduce audio noise?

Employ your sound editors noise reduction feature. In TechSmith Audiate, click the Filters and Effects button and then click the plus sign and choose DeNoise. You can adjust the settings to get the sound you desire.

How do I reduce audio noise in a video?

TechSmith Camtasia has filter to reduce audio noise. Separate the sound and video on the Camtasia timeline and then utilize the Noise Reduction audio event.

Editor's Note: This post was originally published in 2022 and has since been updated for accuracy and comprehensiveness.