Hopefully the next patch has audio fixes so my team can start diving again.
Here, this has helped fix almost all issues with stuttering (fps dips) and audio dropping. It glitches here and there but def makes it playable
Audio fix
\SteamLibrary\steamapps\common\Helldivers 2\data\settings.ini
change
"memory_size = 78643200"
FPS Fix
Press Windows Key + R to open the Run dialog.
Paste %APPDATA%/Arrowhead/Helldivers2 into the Run dialog and click OK.
In this folder, you will see a file called user_settings.config.
Open it using notepad or any other text editor you wish, and make the following adjustments before saving the file:
particles_cast_shadows = false
particles_local_lighting = false
particles_tesselation = false
particles_receive_shadows = true
lens_quality_enabled = false
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