I am running 10.10 and it has been a nightmare getting my X-fi soundcard to work with it. But I finally have sound coming out of 1 speaker. Anyway, somehow during the whole ordeal of trying to get the sound to work I removed Sound Preferences (System ➜ Preferences ➜ Sound) where you can change the sound from mono to surround. Can anyone point me in the direction of how to get this back? Or a good replacement app would do.
Sound Preferences (