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How to Record System Audio Easily & Quickly

Do you know how to record system audio on your computer? The article provides three testified ways that allow you to record system audio with ease.

Have you ever faced a situation that requires you to capture sounds originating from your computer? Do you know how to record system audio from the speakers quickly? In fact, there are plenty of ways available to record untainted internal sounds with quality. 

How to Record System Audio with Ease

After conducting comprehensive research, we have eventually selected three system sound recording solutions that we believe are the best in the market. And they are a built-in audio tool, a desktop program, and an online screen recorder, respectively. Keep reading, and hopefully, these audio recorders can help you record system audio with ease.

Preparation before Record System Audio

Before recording system audio Windows 10 with a screen recorder or recording system audio Mac, it is necessary to select the appropriate input source —— Stereo Mix. Stereo Mix is a virtual audio device that allows people to directly record system audio coming from the computer speakers, including notifications sounds, gaming sounds, live streaming sounds, broadcasting sounds, etc. Unfortunately, the option is disabled by default for most users. To record the output signal of computers, people must turn it on manually in advance.

Here is how to enable Stereo Mix and record system audio from your PC.

Step 1: Navigate to “Settings” > “Sound” and open the Sound Control Panel.

Preparation before Record System Audio Step 1

Step 2: Choose the “Recording” tab and right-click on a blank space to view disabled and disconnected devices. After accomplishing the step, you will see the Stereo Mix option available in the column.

Preparation before Record System Audio Step 2

Step 3: Enable and select “Stereo Mix” as your recording device on your computer. Click on “Apply” > “OK”, and save the changes.

Preparation before Record System Audio Step 3

Need suggestion about how to record Zoom meeting? Also read how to record zoom meeting without permission.

How to Record System Audio with Built-in Voice Recorder

One of the quick and convenient approaches to Windows record system audio and Mac record system audio is via their built-in voice recorders. To be more specific, Windows users can use a Microsoft voice recorder to record system audio, while Mac users can use QuickTime record system audio. These pre-installed tools are straightforward with all the necessary features to satisfy basic recording needs.

In the following part, we will walk you through the steps to use the Windows Voice Recorder to record system audio on your computer.

Step 1: Input the voice recorder in the search bar, and launch it on your PC.

Step 2: On the pop-up interface, click the blue mic icon in the middle of the window to record system audio. Please remember to set the Stereo Mix as your input device ahead so the Voice Recorder can record system audio on your PC through Stereo Mix rather than a microphone.

How to Record System Audio with Windows Voice Recorder: Step 2

Step 3: Once finished, click the blue square button to end the recording. You will see a list of recorded clips in the main window, where you can playback, rename, and edit your audio files. 

How to Record System Audio with Windows Voice Recorder: Step 3

Though using a Windows voice recorder is simple to record system audio, it also shows apparent drawbacks like the single output in M4A format and limited editing features. If you have a higher recording requirement, turning to a professional recorder is more recommended. 

Use iTop Screen Recorder to Record System Audio

The second way to record system audio is using a third-party desktop application. iTop is a professional and advanced screen and audio recorder. It can capture internal and external sounds synchronously or separately on Windows computers. The intuitive interface is friendly to all-level users, and even beginners can master it easily after reading the user guide. Compared to built-in audio recorders, iTop Screen Recorder is more full-featured and gives people more recording configuration options such as format, bitrate, frequency, channels, etc.

How to record System Sound - iTop

The main features of iTop Screen Recorder include but are not limited to:

  • 100% free to use.
  • Quick installation & startup.
  • Friendly to beginners.
  • Multiple audio output formats, including MP3, AAC, AC3, FLAC, WMAV2, etc.
  • Audio frequency ranges from 24000Hz to 48000Hz. Audio bitrate ranges from 32Kbps to 320Kbps.
  • No recording time limit.
  • Two audio channels options (Stereo & Mono)
  • Instant upload to various platforms such as YouTube, Vimeo, Instagram, Facebook, etc.
  • Built-in editor to trim audio quickly.

Follow these steps and learn how to record system audio on the go with this free Screen recorder:

Step 1: Download and install iTop Screen Recorder on your PC. 

Step 2: Launch the application to open the main interface. Navigate to Options > Settings > Format and modify your audio configuration if needed. 

How to Record System Audio with iTop Screen Recorder: Step 2

Step 3: Go back to the main interface and select the music logo to capture sounds on your computer. Next, enable the speaker, disable the microphone, and click the red circle button to record system audio. Make sure no headset is connected, or iTop Screen Recorder will not manage to collect any sounds. One thing need t o be noticed that the free version of iTop Screen Recorder will leave a watermark on output file, if you need a screen recorder for PC without watermark then you will need to upgrade to a premium service.

How to Record System Audio with iTop Screen Recorder: Step 3

With the speaker icon turned on during recording, you can capture internal sounds. 

With the microphone icon turned on during recording, you can capture external sounds. 

Step 4: Click the red square button to stop the audio recording, and the file will be available under My Creations.

How to Record System Audio with iTop Screen Recorder: Step 4

People who don’t want to download and install software on their computers can consider the iTop screen recorder online version to record system audio. The great substitute provides a fast solution to capture video and audio from stream media as long as there is an Internet connection. All there unique highlight  the  iTop as the best screen Recorder for PC.

  • Support Chrome Firefox and Opera
  • 100% free online screen recorder
  • No installation needed
  • No account login required
  • Maximum of five-minutes recording duration


To sum up, the article provides three free ways to record system audio, as well as a detailed tutorial on how to record system audio with iTop Screen Recorder. Windows Voice Recorder with Stereo Mix enabled is undoubtedly the simplest and fastest way, and it can meet people’s basic needs for audio recording. The iTop Screen Recorder and its online substitute offer more advanced audio settings and output choices. We strongly recommend using these professional tools to record system audio with quality.

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