VM Audio VMHS511 500W 5.1 Home Multi Media Surround Sound Speakers System USB/SD New VM Audio Elux Series VMHS511 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