hi there im getting the asus z87 pro it has 5.1 and 7.1 i want to know if i by a tereo head set say like this one would i be able to convert it to 7.1 http://www.amazon.co.uk/Call-Duty-Ghosts-Shadow-Headset/dp/B00D96BORK/ref=sr_1_3?ie=UTF8&qid=1389282826&sr=8-3&keywords=call+of+duty+ghost+pc