Ealan asks if there is a standard crossover frequency for the overhead Atmos speakers? Joe compares computer up mixing power to Dolby and Auro3D up mixers! Channa and Joe make the observation that Atmos headphone listening can get sounds closer to you than in room Atmos, but at the same time the Atmos headphone listening can sound distant as well. 2 channel & Multi channel comparisons, is one guaranteed to be better then the other?