Dell KC892 S420X Speakers for W420X 42" Plasma TV The Speaker Kit from DellTM has been developed for use with DellTM W420X 42" Plasma TV. The speakers are detachable and will allow you to optimize home theater environment to provide the optimal TV viewing location and sounding position. The high performance speakers offer 20 watts per channel or 40 watts total - giving you a clear digital audio experience. It is supported by DellTM Technical Support when used with a Dell system. The Plasma TV shown in the image is sold separately.