Its annoying to encounter the OBS not recording audio issue.

Then, you may wonder- why is OBS not recording audio?

This issue can be because of the wrong OBS setting and the conflict with Nahimic audio manager software.

click the Sound Control Panel option

Now, lets see how to fix the issue.

before you dive in the following methods, you should look to see if OBS is muted.

If not, you’re free to continue to follow the methods below.

How to Fix the AMD High Definition Audio Device Issues

Also see:How to Download/Install/Use OBS Virtual Camera?

Here Ia a Guide!

Step 2: Click Output and select Recording on the Output tab.

Step 3: Then double-check you have the same tracks selected for recording.

Method 2: Check the OBS Audio tweaks

Step 1: initiate the OBS tool and clickSettings.

Step 2: Select theAudiotab and click theDesktop Audio Devicemenu.

Then go for the right desktop audio machine.

Step 3: Then click theMicrophone/Auxiliary Audio Devicemenu to opt for right unit there if required.

Step 4: Click theApplybutton, and clickOK.

After that, check to see if the OBS not recording desktop audio issue has been fixed.

If not, try the next solution.

Step 1: Right-click theSoundicon and clicktheSound Control Paneloption in parameters.

Step 2: Select Speakers on the Playback tab.

Then, select theSet Defaultoption.

Step 3: Click theApplybutton.

This post provides some information about the AMD high definition audio unit.

Method 4: Adjust the Encoding tweaks

you could also venture to adjust the encoding tweaks.

you could follow the steps below to do that:

Step 1: Open theSettingswindow in OBS.

ClickEncodingon the left of the window.

Step 2: Select128on theBitratemenu.

Step 3: Deselect theUse CBRoption.

Step 4: Click theApplyandOKbuttons.

Close and restart OBS to see to it new prefs take effect.

You just need to go to the options program to disable it.

If you come across the same error, try these solutions.