VM AUDIO EXMS520T 5.1 500W Home Multi Media Surround Sound Speakers System USB New VM Audio Elux Series EXMS520T 500 Watt 5.1 Surround Sound System 500 Watt total peak fully powered speaker system RMS Wattage: 125W (60W + 12W*5) Two channel stereo or six channel surround modes Independent powered speaker and subwoofer