The best sound bar for Dolby Atmos includes up-firing speakers, which fire sound at the ceiling where it reflects back toward the listener to provide the “height” element of the immersive Atmos experience. Our flagship MagniFi Max AX SR 7.1.2 Atmos sound bar system includes dedicated up-firing drivers plus an included sub and surrounds; the system features Polk’s SDA technology for extra-expansive sound, and decodes DTS-X. The Signa S4 sound bar, has a seven-speaker array with up-firing height speakers, and includes a subwoofer If you don’t have the space or budget for a full-blown Atmos system, sound bars like our MagniFi Mini AX are incredibly effective at creating a virtual Atmos experience using digital processing.