VM Audio EXMS550T 700W 5.1 Home Multi Media Surround Sound Speakers System USB New VM Audio Elux Series EXMS550T 700 Watt 5.1 Surround Sound System with Touch Screen Control Function 700 Watt total peak fully powered speaker system RMS Wattage: 220W (120W + 20W*5) Two channel stereo or six channel surround modes Independent powered speaker and subwoofer