I watched Avatar: Fire and Ash using the Fandango at Home app, and in one scene, there’s an alarm chime during an attack sequence that fills the room. A main character is running out of oxygen, and you can hear the warning beeps move from the side to the center. Even when I watched Crime 101 using the Amazon Prime app, the droning synths and pounding drums sounded ultrarealistic, even compared to my own floor-standing speakers. All good so far, but I will be curious to get my hands on the LG Sound Suite speakers, because they are the first to support Dolby Atmos FlexConnect, which lets you put speakers anywhere. With the soundbar, sub, front, and rear speakers, the LG system could be a top pick for its unique feature, just as the Mu-so Hekla is for its one-box setup. For movies, the Mu-so Hekla could even replace an AV receiver if you are space-constrained. I hate running speaker wire everywhere, so a stand-alone speaker does have a certain appeal. In side-by-side testing, however, …