" Length Power Output 484-inch 320 W 81 channels - ideal for 55-inch and larger TVsbr Subwoofer Wirelessbr Connectivity Bluetooth Onlybr Wall Mountable Yes Remote Included Yesbr Inputs 1 audio 1 HDMI in 1 HDMI out 1 USB 1 optical 0 coaxial br Samsung HW-H7500 8.