Is my audio completely mono or do i need to tweak some things?

[goodbadboy1]

[Ann Bens]

Best is to use MediaInfo windows to be sure.

[goodbadboy1]

Is there any other way?

[MyerPj]

Like some other less efficient way?

You can use the free MediaInfo program to get info on your clips. Get the program from the link below and using the 'Tree' view post a screenshot of your clip info: https://mediaarea.net/en/MediaInfo/Download