I am using the ASUS Xonar DGX sound card: http://www.newegg.com/Product/Product.aspx?Item=N82E16829132052
and a Onkyo TX-SR500: http://www.onkyousa.com/Products/model.php?m=TX-SR500&class=Receiver
I am attempting to get surround sound working through these devices. I have my sound system...