The Sonos Premium Entertainment Set includes the Beam Gen 2 smart soundbar and the Sub 4 subwoofer to deliver a rich, cinematic sound experience. Dolby Atmos® processing creates a virtual surround soundscape that brings movies, music and games to life with crystal clear dialogue and pulse-pounding bass from dual force-canceling woofers. The Sub 4 connects wirelessly via WiFi and can be placed upright, sideways, or hidden under furniture to fit your space seamlessly. Control your system easily using the Sonos app, TV remote, or voice commands. Expand your setup with additional Sonos speakers for whole-home audio. Subwoofer dimensions: 15.31" H x 15.83" W x 6.22" D. Subwoofer weight: 25.99 lbs. Soundbar dimensions: 2.68" H x 25.63" W x 3.94" D. Soundbar weight: 6.35 lbs.