The Samsung HW-S801D is an ultra-slim 3.1.2-channel sound bar with an included wireless subwoofer and dual up-firing channels, delivering immersive Dolby Atmos sound. Q-Symphony syncs it with a compatible Samsung TV, and its slim design fits almost anywhere. Included wireless subwoofer and dual up-firing channels add bass and overhead effects Q-Symphony syncs the sound bar with a compatible Samsung TV This description was generated by AI and reviewed for accuracy.