How to Use OBS Noise Gate to Remove Background Noise

Nola Jones
Mar 08, 2024 / Updated by Nola Jones to Knowledge

Among the most satisfactory features of OBS Studio is the Noise Gate, which is used to reduce the background noise or completely get rid of it if you want to. However, many users have felt challenged as they have no idea about using this feature properly. Thus, this entire post will explore the OBS Noise Gate settings for you to learn how to optimize them to get crystal-clear audio, alongside valuable tips and an alternative. So, stop wasting any time, and begin reading now!

What is the Noise Gate on OBS Studio

You know how frustrating the unwanted background noise in your video can be; thus, streamers concentrate on reducing these noises. The Noise Gate OBS won’t just eliminate extreme noises like clicks or traffic but also prevents any unintended sounds you might make in near proximity to your microphone. Also, the feature assesses audio levels, specifying whether they gain an adequate threshold to start and let audio passage.

Once you have configured the OBS Noise Gate settings correctly, there should be no input detected by your microphone during your silence. When this occurs, it implies that the closing threshold is activated. Therefore, to acquire the best noise gate settings, you must modify parameters such as closed and open thresholds, hold and release times, and attack. These settings can help you achieve an apparent noise reduction in your video projects. Here are the features you can use:

1. Close Threshold

The level that indicates no audio will pass through. When the input falls under this threshold, the gate is closed, meaning no audio is permitted to pass.

2. Open Threshold

This OBS Noise Gate feature lets audio pass through. Once the signal goes beyond this threshold, the gate is opened, allowing audio to pass.

3. Attack Time

The duration in which the gate takes to be completely accessible once the input travels the open threshold. The shorter it takes, the more quickly the gate will open, letting audio pass through instantly, while the longer the attack time, the more natural the sound will be.

4. Hold Time

This time determines how long the OBS Noise Gate will remain open after the signal exceeds the open threshold. It can be helpful in saving a sound level in possibilities where rapid changes in audio are unwelcome.

5. Release Time

It is the duration for the gate to utterly close once the input signal falls under the closed threshold. The shorter it takes, the quicker the gate closes, which can lead to abrupt cutoffs. Meanwhile, the longer the time, the more natural the sound will be.

How to Remove Background Noise with Noise Gate on OBS

After knowing how the Noise Gate OBS works together with its functions, understanding how to use it to reduce noises will be much more painless now. The built-in audio filter in OSB Studio can be found straight on the main screen; make sure to use the OBS Noise Gate filter in a noisy environment where you need to remove unwanted sounds. Here are the steps to follow:

Step 1.When you have launched the OBS Studio, locate the "Audio Mixer" from the main interface and click the "Settings" button to change the audio settings. Later, select the "Filters" option from the list and choose the desired audio filter you wish to use.

OBS Click Filters

Step 2.Proceed to click the "Add" button and decide on one filter from the list. Ensure you choose the "Noise Gate" option and set its settings correctly to filter out entirely any sound that doesn't belong to the volume range.

OBS Choose Noise Gate

Step 3.After that, click the "Close" button to apply changes. Now, check if the OBS "Noise Gate" filter has been applied correctly to your video.

OBS Adjust Noise Gate Settings

More Tips on How to Improve the Mic and Audio Quality

Are you done understanding how to use the OBS Noise Gate feature to reduce background noises? If so, it’s nice if you’re confident about the audio quality you have. Besides modifying audio settings correctly within OBS, many settings are related to your microphone. Hence, here are some quick tips to ensure that your audio quality won’t let your viewers down.

1. Get the Best Streaming Equipment

A great choice of microphone brings quality audio sound. Consider looking for a mic with the correct polar pattern, which is more susceptible to picking up noises. You can also think of investing in accessories, like shock mounts and pop shields, to improve sound.

2. Have a Correct Microphone Distance

Position your microphone at the proper distance away from you. People would get the highest outcomes if the mic is between 6 and 12 inches away.

3. Use the OBS Noise Gate

This feature is handy for removing unwanted sounds, such as noise from keyboard clicks, traffic, conversations, etc. You can start with the -26.00dB open and 32.00dB close threshold.

Use the OBS Noise Gate

4. Modify the OBS Compressor

An essential microphone filter that will give you a more consistent and professional-sounding video broadcast.

Modify the OBS Compressor

5. Make use of the OBS Noise Suppression

Together with the Noise Gate OBS, the noise suppression enables you to eliminate the background sounds even more. The suggested start settings will be around -30 dB.

Make Use of The OBS Noise Suppression

6. Add the OBS Gain

This OBS recording setting won’t demand much tweaking, as it either boosts your microphone's audio volume or decreases it.

Add The OBS Gain

Best Alternative to OBS Noise Gate to Record High-quality Audio

Are you having fun learning all the stuff about the OBS Noise Gate? Then you’ll surely enjoy the alternative AnyRec Screen Recorder offers in reducing background noises effectively. No steep learning curve will be experienced in this program throughout the process of getting rid of noises from your video. Whether it is unwanted sounds from traffic, near conversations, mouse and keyboard clicks, etc., the noise cancellation feature will easily remove those and will offer you crystal clear audio. Aside from offering an alternative to OBS Noise Gate, altering audio settings is also supported based on your requirements for System Sound and Microphone options.

AnyRec Screen Recorder Package
AnyRec Screen Recorder

Record audio only or capture screen with the microphone and system sound.

Noise cancellation and microphone enhancement to improve audio sound.

Adjust the volume, format, quality, and more settings to export high-quality audio.

Best OBS Noise Gate alternative to trim the unwanted parts with noises.

Free Download

100% Secure

Free Download

100% Secure

Step 1.Let’s commence with opening the AnyRec Screen Recorder first, then go to the "Audio Recorder" to record audio from a computer or microphone.

AnyRec Audio Recorder

Step 2.Enable "Audio" options, like the "System Sound" to capture computer audio or the "Microphone" option to do voice narrations. Activate them based on your demands.

AnyRec Enable Audio Options

Step 3.Later, hover your mouse over the "Settings" button and click on it to open a window where you can adjust the "Audio" settings. Here you can enable the "Noise Cancellation" and "Microphone Enhancement" features.

AnyRec Noise Cancellation and Mic Enhancement

Step 4.Returning to the "Audio Recorder" main screen; once ready, click the "REC" button to begin. At last, click the "Stop" button to save the recordings.

Save Audio Recording

FAQs about OBS Noise Gate Filter

Conclusion

Although facing background noises can be distracting and lessen the content quality, with the Noise Gate OBS Studio, you can eliminate those unwanted noises quickly and have crystal-clear audio. Now, you have a broad understanding of how Noise Gate OBS works alongside other filters within the program. However, if you still hesitate to use the program OBS, try its alternative, AnyRec Screen Recorder, which offers noise cancellation and enhancement features for your audio recordings. Try it today and achieve the audio you wanted!

Free Download

100% Secure

Free Download

100% Secure

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