Buy.com has Razer Barracuda HP-1 8-Channel Gaming Headphones - RZ04-00130100-R2M1 - $54.99 + free shipping.
The Razer Barracuda HP-1 Gaming Headphones features eight discrete audio drivers to enable pinpoint positional accuracy essential for gaming. It features advanced noise cancellation capabilities and a built-in microphone designed specifically for in-game communications ideal for frenzied in-game communication.
True In-Game Surround Sound for Enhanced Positional Audio
A 5.1-channel surround audio enables accurate positional audio in gameplay.
Optimal Sound Quality
Expect better sound quality with three dedicated mid/high frequency drivers and a low frequency woofer for each ear.
Audio Clarity with Built-in Amplifier
Hear better and louder with a built-in amplifier in gaming and music environments
Razer Barracuda HP-1 8-Channel Gaming Headphones - RZ04-00130100-R2M1 - $54.99 FS 
