Mad Catz CD79051100A1/04/1 Call of Duty: Black Ops Dolby Digital True 5.1 ProGaming Headset for PC - Powered by TRITTON | Headphone Reviews and Discussion - Head-Fi.org
Amazon.com: Sentey Harmoniq Pro Real 5.1 USB DAC Gs-4841 Pc Gaming Headset / 5.1 True (Not Virtual) 6 Driver and Subwoofer/ 3 Real Speakers Each Side Right and Left / Inline Volume