Hello everyone,   Total audio novice here. After much browsing, reading and searching these forums I recently made a few purchases for my gaming desktop PC. I had some spare $$ recently, and decided to test new waters by actually buying a stand alone sound card and some decent headphones. I wanted to see if better quality audio hardware could make a difference to the level of immersion while gaming.   As the title mentions, I purchased the ASUS Xonar DG and JVC...