There are a large number of tweaks you can make to the audio settings. (laptopmag.com)
You can spend hours in this menu alone, and make an infinite number of tweaks that would not be matched. (playstationing.com)
On the subject of Elite Specializations, the devs posted updates for each of Path of Fire's Elite Specs on the official forums just before the expansion's launch, detailing a great number of tweaks to every new elite class. (mmogames.com)