If you Experince a drop in sound volume when playing Firearms Source - fix it here

[The Yeti]

Thanks a bunch of people have this problem on RnL.

 

[Small-Victories]

Thanks Burt, been having this issue on FAS & R&L too.

 

[Zeak(DK)]

Thank you Burt!

 

[Baen]

Get this on RnL, thanks Burt

 

[Jason]

You can also fix it by going in your ingame audio option and changing your audio setup from "2 speakers" to "headphones". That's how I fixed mine if this doesn't work for anyone.