VM Audio EXMS513 600W 5.1 Home Multi Media Surround Sound Speakers System USB New VM Audio Elux Series EXMS513 600 Watt 5.1 Surround Sound System with Touch Screen Control Function 600 Watt total peak fully powered speaker system RMS Wattage: 200W (100W + 20W*5) Two channel stereo or six channel surround modes Independent powered speaker and subwoofer