PRODUCT FEATURESChannel(s): 2.1 chSpeaker(s): Front Drivers X 4, Tweeter X 2, Subwoofer Driver X 1Type Of Ports: HDMI Out/tv (earc) X 1, Optical Digital X 1Rms Total Power: 200wWarranty: 1 YearFrequency Range: 190 Hz - 22 KhzSound Modes: Dolby Atmos