The Samsung(HT-E4550K )5.1 Home Theatre System is a high quality audio system that delivers great sound for movies, music, and games. It features a 1000W power output, 5.1 channels, and a built in subwoofer for deep bass. The system also includes a number of features to enhance your audio experience, such as Crystal Amplifier Plus, HDMI ARC and Usb ports. Seller selling to upgrade.