Newegg has the eDimensional AudioFX Pro 5+1 USB Circumaural Force Feedback Gaming Headset for $40 with free shipping.
Technical Details:
* Exclusive gaming design by renowned modder Benjamin J. Heckendorn - includes software for full audio position customization, equalization and special effects
* Critically acclaimed force feedback technology with integrated subwoofer for dramatically enhanced situational awareness and increased bass effects
* USB 2.0 Plug & Play connection with integrated 5.1 surround sound decoder In-line volume control, vibration control and new instant mic mute button
* New ambidextrous mic swivel with reinforced bearings and oval ear cup design for immersive audio, external noise blockage and improved “around the ear comfort”
* Improved microphone sensitivity and filtering for incredibly clear voice transmission — Teamspeak Certified!
Newegg.com - eDimensional AudioFX Pro 5+1 USB Circumaural Force Feedback Gaming Headset
eDimensional AudioFX Pro 5+1 USB Circumaural Force Feedback Gaming Headset $40 + FS 
