Logitech X620 6.1 Computer Speakers with Surround Sound 6 satellite speakers and a powered 8-inch subwoofer; 70 watts total system power (140 watts peak) Enjoy twice the bass of conventional designs with Logitech's patented subwoofer design Place the satellites on a shelf or fix them to a wall; a headphone jack accommodates private listening Create 6.1 surround sound from 4-, 5.1-, or 6.1-channel sources using the source selector switch Easily hook it up to your video game console with the included adapter;