Right off the bat, let's make one thing very clear. Many of the best soundbars cost an arm and a leg, and for good reason. To get expansive, room-filling sound powerful enough to rival your local IMAX at home, it's gonna cost you.
For example, the Sonos Arc Ultra features a massive 9.1.4 channel setup with virtual Dolby Atmos surround, which is probably as close as you can get to home theater (without breaching prosumer territory).
