Generally speaking, audio tracks these kinds of days may be plagued by various issues but white noise is considered to be the most common one. Considering the disruptive effect of the incessant hissing sound, it’s of utmost importance that people properly tackle the white noise in their microphones as soon as it’s spotted. If left unaddressed, the white noise would draw the focus away from the primary audio and ruin pretty much everything. Want to know how to remove white noise from mic? If that is so, you come to the right place.
This article could tell you what needs to be done to keep white noise from showing up in your mic. Just put what you learn into practice and you don’t have to worry about white noise in the future.
What Exactly Is White Noise: Brief Overviews Of Its Characteristics
To put it plainly, white noise is by all account a broadband noise that spans through the entire audible spectrum. The noise earns its name from comparing audio to light: just like white light that packs the whole spectrum of visible light, white noise also features equal energy across frequencies. Overall, the more expensive the gears, the more subtle the white noise but the surroundings have considerable influences as well. To human ears, white noise somewhat resembles the /h/ sound in a sustained aspiration which is why it tends to be called the hissing sound.
Getting Rid Of White Noise: Most Prominent Tips And Tricks
Regarding how to remove white noise from mic, you have a lot of methods to choose from but they could be classified into two categories: manual adjustments and software adjustments.
- Manual Adjustments (Before The Recording)
- Consider Reinserting The Connection Cable: Audio issues such as white noise often show up if you fail to insert the connection cable all the way. So it’s worth the time and effort to assess your devices to see if there is any loosed connection.
- Record Audios In Secluded Areas: In many cases, white noise is primarily caused by sounds in the vicinity which means if you move your mic into secluded areas, the hissing should come to a stop.
- Cover The Mic Using Windscreens: To address white noise without compromising audio quality, it’s a good idea to place a screen over your mic. For most of the time, the windscreen is going to filter out all undesirable sounds.
- Separate Electrical And Audio Cables: Electromagnetic force that surrounds main cablings could cause significant interference. Therefore, it’s essential that you make sure no electrical cables run across audio ones.
- Power Adaptors And Shock Mounts: By using power adaptors, you should be able to reduce static noise by large margins. Additionally, shock mounts shall be excellent choices to tackle background noise caused by tremors, vibrations,…
- Software Adjustments (After The Recording)
Nowadays, people have access to a wide range of programs that allow them to tweak various aspects of audio tracks. Some of the most notable applications include ProTools, Adobe Audition CS5.5, Audacity and so on. The following would tell you how to remove white noise using Audacity, a free software.
- Step 1: To remove white noise from your tracks, you need a recording of white noise alone. So proceed to record some audio with Audacity without saying anything in your microphone, you would need around 30 seconds.
- Step 2: Go into the “Effect” dropdown menu of Audacity and click the “Noise Removal” option.
- Step 3: In the “Noise Removal” window, hit “Get Noise Profile” button. That would let Audacity take note of the white noise and save it temporarily.
- Step 4: Head back out and record your vocal on Audacity like usual using your microphone. After you finish recording your audio, go to “Effect” then click “Noise Removal” once again.
- Step 5: Click the “OK” button in order to kick start the removal of white noise. All in all, Audacity indeed work pretty well once it comes to removing white noise. The final result falls short of being perfect but in many cases, it’s still good enough if you experience significant white noise while recording.
Note: Don’t bother changing the setting in “Noise Removal” of Audacity as the default setup is definitely the best. In case you want to optimize the audio after recording, you should select your track (Ctrl +A), head over to “Effect”, hit “Normalize” then “OK”.
White noise is undoubtedly a pain to people that work around audio devices but using the above information, you would be able to remove it without trouble on your own. By knowing how to remove white noise from mic, you could put together great tracks.