This is a Geek Squad Certified Open Box Product. See below for more information. Experience cinematic sound in the comfort of your own home with the Onkyo HTS-3910 5.1 channel Ultra HD 3D home theatre system. It features six speakers, a 120W subwoofer, and state-of-the-art technology so you'll feel like you're in the middle of the action whether you're streaming the latest blockbuster or tuning into the big game.