The Inspire P7800 7.1 Surround-Sound Computer Speaker System from Creative Labs delivers surround sound audio for your computer system that is optimized for use with computer gaming. The speakers produce true 7.1 surround sound, enhancing your experience when playing computer games, watching movies or listening to music. This is a great system for anyone who wants to add surround sound to their computer.

Surround Sound
The speaker set provides 7.1 channel surround sound, giving much more depth and power to your audio experience when playing computer games, watching movies or playing music.

CMSS Up mixing
Users who only have a 5.1 or 6.1 channel sound card can take advantage of the CMSS Up mixing to get the benefits of 7.1 channel sound without having to replace their sound card.

Powerful Centre Channel
The speakers feature a powerful 18 Watt centre channel that delivers better sounding dialogue in the cut-scenes and interactive scenes in many of today's popular video games.

Powerful Bass
An 6.5" subwoofer is included to provide excellent bass quality that can rattle your windows. The bass adds depth to your gaming, music and movie experiences.

Wired Remote Control
The dedicated Audio Control Pod features a headphone jack, volume control and bass control, letting you control your system with one central device.

I will clean the system before I sell it. As I am just cleaning out my garage. these work 100%.