Hutton Supancic/Getty Images Dolby Atmos is the gold standard for high-fidelity surround-sound. That said, if you were to make a Dolby Audio vs. Dolby Atmos comparison, you'd find that "surround sound" isn't exactly an adequate descriptor for the tech — instead, Dolby Atmos is proper spatial audio. With Atmos and a capable speaker system, you can hear distinct audio "objects" within 3D space. Using a stack of psychoacoustic tricks and special physical speaker channels, like upward-firing units that can bounce sound off a ceiling, Dolby Atmos ain't your grandpa's 5.1 surround system. If you wanted to beef up your car with an aftermarket CarPlay…