Which Audio setting for headset?

[Gamer1234567]

For this headset: http://www.trittonaudio.com/prod/kunai_pc.asp on my audio controller (Realtek Audio manager), what setting should i use? These are the settings: Stereo, Quadrophonic, 5.1, and 7.1 speaker. Which one should I use to get the best experience?

 

[getochkn]

you would use stereo setting, they are stereo speakers. says so in the name.

 

[Gamer1234567]

Thanks for the info.