Bose has a reputation for making complex audio technology sound effortless. The Smart Ultra Soundbar continues that tradition by delivering a genuinely spacious Dolby Atmos experience from a single, sleek enclosure. Its key advantage is Bose’s proprietary TrueSpace processing, which upmixes any stereo or 5.1 content into a more immersive soundstage.

You hear the effect immediately. Upward-firing drivers bounce effects like rain or helicopters off your ceiling, while side-firing speakers widen the sound well beyond the bar’s physical limits. Dialogue remains clear and anchored to the screen, even during chaotic action scenes. Built-in Alexa handles voice commands, and the Voice4Video feature lets you control power and volume for connected devices with your voice.

For a 3.1 channel system, the sense of immersion is impressive. To get true rear-channel effects, however, you will need to add the optional Bose surround speakers. The investment is significant, but the result is a clean, powerful home theater that simplifies setup without compromising on cinematic scale.