Beam (Gen 2) (Black). Customers who own a Sonos Home Theater have the highest rated NPS. More than 20% of Beam Gen 2 have a Sub or Sub Mini attachted. Enjoy crystal clear dialogue for TV shows, movies, and games, and stream music from all your favorite services. Advanced processing unlocks spatial audio, creating a virtual surround sound experience with Dolby Atmos. Get set up in minutes and easily control Beam with the Sonos app, your TV remote, and your voice. Add a subwoofer and rear speakers any time for more immersive surround sound. Easily create a connected system for your whole home when you add Sonos speakers to more room