>>81272700If you want it to always sound like that on stream - you have to add a VST filter to your mic in OBS and tweak EQ settings. This video might help
https://www.youtube.com/watch?v=PoEUcT9ytYUIf you want it to sound like that syste-wide, meaning even in discord calls you will be distorted - you need to apply it globally, not in OBS and it's more convoluted because it will fuck up your other filters in OBS and you better set them up globally too which can be not that straightforward.
