PRODUCT FEATURESChannel(s): 2.0 chSpeaker(s): Front Drivers X 4, Tweeter X 2, BuilT-In Subwoofer X 2Type Of Ports: HDMI Out/tv (earc) X 1, Optical Digital X 1Rms Total Power: 120wWarranty: 1 YearFrequency Range: 54 Hz To 22 KhzSound Modes: Dolby Atmos