Doesn’t easyeffects preset autoloading already offer that? I have auto-mute off since I leave the headphones plugged in all the time, but switching output manually triggers my preset change.
The game came out in 2011 though on Xbox 360. The 2019 release was just a port. If their argument is that he spoiled the story they’re full of shit. But it’s Kadokawa so that’s a given.
It is a bit odd to set up since the selector only shows the device and not the output. You might have to plug the headphones in before you choose and set the preset for headphone output. This is what mine looks like.