Amazon.com: Razer Tiamat 2.2 v2 Gaming Headset: Dual Subwoofers - in-Line Audio Control - Rotatable Boom Mic - Works with PC - Classic Black, Black (RZ04-02080100-R3U1) : Video Games
Razer Releases Two Gaming Headsets That Have Multiple Audio Drivers - GameSpot
Razer Releases Two Gaming Headsets That Have Multiple Audio Drivers - GameSpot