The Samsung HW-Q800F is a 5.1.2-channel sound bar with an included wireless subwoofer, side-firing speakers, and Dolby Atmos, delivering 400W of dynamic, cinematic surround sound with overhead effects. This unit is a Geek Squad Certified Open Box. Included wireless subwoofer and side-firing speakers widen the soundstage 5.1.2-channel Dolby Atmos adds overhead, immersive effects This description was generated by AI and reviewed for accuracy.