VM Audio EXMS581W 1000W 5.1 Home Multi Media Surround Sound Speakers System USB 1000 Watt total peak fully powered speaker system: RMS Wattage: 370W (220W + 30W*5) Two channel stereo or six channel surround modes USB/SD media card reader input and Digital matrix sound processing system 5) 3" + 1/2" ultra magnetic shielded full range wired speakers and One 8" high excursion subwoofer Infrared wireless remote control included