This Geek Squad Certified Open Box Samsung HW-B750F/ZC is a 5.1 channel sound bar rated at 400W, with a subwoofer included. Built-in side speakers widen the soundstage, Bass Boost strengthens the low end, and Adaptive Sound adjusts the audio to match what you are watching. 400W across a 5.1 channel layout with an included subwoofer Built-in side speakers widen the soundstage from a single cabinet This description was generated by AI and reviewed for accuracy.