CM Storm Sirus S

Disclaimer: Displayed parts and accessories may not be included in the actual product package.

Built for gaming enthusiasts and audiophiles alike, the CM Storm Sirus S 5.1 Surround Sound Headset creates an immersive experience with hi-fidelity soundscapes and intense bass.
Sirus S produces precise and crisp sounds through its 4 discrete speaker channel pairs. These consist of Front, Rear, Center, and Sub. These deliver accurate and real-time 360 degree audio. In addition, Sirus is coupled with a uni-directional microphone that minimizes background noise pickup enables crystal clear conversations with teammates and enemy combatants.


  • Uni-directional microphone
  • In-line remote with convenient volume control and mic mute switch
  • True 5.1 Surround Sound
  • Interchangeable ear-cups allowing for breathable audio or noise cancellation



Model SGH-4000-KW5A1
Headphone Channel: True 5.1

Frequency Response: 10Hz – 20,000Hz

Impedance: F/R/C: 32 Ohms Sub: 16 Ohms

Sensitivity: >105dB

Driver: F/R/C: 30mm Sub: 40mm

Transducer principle: Dynamic closed

Ear coupling: Circumaural

Distortion: Less than 1%
Microphone Pick-up pattern: uni-directional

Frequency Response: 100Hz – 10,000 Hz

Impedance: 2.2k Ohms

Sensitivity: -44 dB ±3dB
Hardware Requirements PC with built-in USB port (for the LED lit earcups)

Windows® XP SP2 or higher / x64/ Vista / Vista64

Works best with applications that support

DirectX 9.0c or higher
Warranty 2 years
UPC Code 884102015816