You wouldn't use quotes. Set the device line to:
and it should select that second one.
Code: Select all
device = OpenAL Soft on CRT (NVIDIA High Definition Audio)
Ensure the device is configured as Headphones in Windows (not speakers, or virtual surround sound), and is set to a sane sample rate like 48khz or 44.1khz. With OpenAL Soft 1.18 or newer, it should automatically enable HRTF in-game.