Samsung HW-A550 Powered 2.1-channel sound bar and wireless subwoofer and Dolby Digital 5.1/DTS Virtual:X Bluetooth Speaker - Black Enhance your home entertainment with a powerful 410 watts of 3D sound. Samsung's compact A550 sound bar optimises the sound of what you’re watching Modern TVs are getting thinner and thinner, leaving little room for built-in speakers. Adding Samsung's HW-A550 sound bar system is an easy and impactful way to improve your sound Improve your TV's sound. This bar has DTS Virtual:X audio processing for an expanded soundstage that puts you in the middle of the action. This lets you enjoy spacious effects with movies, TV shows, and games, without running wires all over your room. 3D surround sound with Virtual DTS:X , Wireless subwoofer and Adaptive Sound Lite. its Connections & Ports 1 x HDMI input (with ARC support), 1 x HDMI output, 1 x Digital Audio input (Optical), 1 x USB. Box includes Active soundbar speaker (HW-A550), Wireless powered sub (PS-WA55D), AC power adapter (attched 58" DC cord) Two 5' AC power cords, 58" Optical digital cable, Remote control (AH59-2767A), 2 "AA" batteries, 2 Wall-mount brackets 2 Screw-holders, 2 Screws, Wall-Mount Guide, User Manual, Remote/Wall-Mount Instructions.