Sound - Headphones

Headphones mode doesn’t stick upon restart of the game.
I can get it to stick by adding snd_surround_speakers “0” to an autoexec.cfg

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.