VM Audio EXMS510 600W 5.1 Home Multi Media Surround Sound Speakers System Sub New VM Audio Elux Series EXMS510 600 Watt 5.1 Surround Sound System 600 Watt total peak fully powered speaker system RMS Wattage: 150W (75W + 15W*5) Two channel stereo or six channel surround modes Independent powered speaker and subwoofer