Product highlights: two-channel sound bar and wireless subwoofer system with simulated 3D surround sound Yamaha True Sound engineering for dynamic, accurate sound reproduction supports Dolby Atmos for virtual surround sound simulated surround and height-channel speakers create a spacious, lively soundstage Clear Voice mode for clearer, louder dialogue with movies and shows Bass Extension function for broader, more powerful bass built-in Bluetooth for music streaming from compatible devices Dolby® Digital decoding sound modes: stereo, standard, movie, and game frequency response: 33 to 22,000 Hz 200-watts total power Sound bar: four 1-13/16" cone midrange drivers two 1" dome tweeters powered by 50 watts per channel (100 watts total) keyhole slots for wall-mounting AC power required 35-13/16"W x 2-5/8"H x 5-1/4"D weight: 6.4 lbs. Subwoofer: 6-1/4" woofer powered by a 100-watt amplifier compact subwoofer connects to the bar wirelessly AC power required 7-5/8"W x 16-1/2"H x 17-1/4"D weight: 17.9 lbs. Connections: 1 HDMI port (cable included) supports eARC (enhanced Audio Return Channel) optical digital audio input USB input (service only) General info: free downloadable Sound Bar Remote app for Apple® and Android™ lets you control the bar via Bluetooth with your smartphone includes remote control warranty: 2 years