The Dell A425 is a wired computer speaker system that includes two magnetically shielded satellite speakers and one 4-inch subwoofer. Enjoy rich, full sound with these Dell computer speakers that boast total RMS wattage of 30 Watts. Operating the Dell A425 is a breeze as controls for power On/Off, volume and Subwoofer Level adjustment are conveniently located for easy access. Moreover, these Dell computer speakers can be installed easily and quickly, thanks to color-coded cables. Tested and validated on Dell system, these wired computer speakers are supported Dell Technical Support to ensure complete reliability and peace of mind. Give your Dell PC or notebook a perfect audio companion with the Dell A425 that will enhance your presentation, music listening and DVD playback quality.