Razer Kraken V3 Wired USB Chroma RGB Gaming Headset 7.1 Titanium 50mm Drivers : Amazon.sg: Video Games
Razer Kraken Ultimate equipped with THX Spatial Audio and custom-tuned 50mm drivers,
Razer's Tiamat Headset Uses 10 Drivers To Produce 7.1 Sound | TechCrunch
Razer BlackShark V2 X Gaming Headset: 7.1 Surround Sound – 50mm Drivers – Memory Foam Cushion – for PC, PS4, PS5, Switch, Xbox One, Xbox Series X|S, Mobile – 3.5mm Audio Jack –