This is a feature-packed audio system that brings the movie theater experience into your home. This has channels 5.1.2 and a total power of up to 620 Watts. Dolby Atmos and DTSX for spatial sound from above and behind, immersing you in movies, music, and games. Ray Danz Technology is a patented technology that widens the sound stage for an amazing acoustic experience. The system is equipped with Auto Room Calibration (AI Sonic) which ensures optimal sound quality no matter where you are in the room. The Wireless Subwoofer features a 6.5 driver and bass boost for deep, room-shaking bass.