As far as testing front to rear, it is pretty easy. Just watch a scene where something goes over/by you with the volume cranked. If you hear it come up from behind you, then it works, if its depth ...
Homatics’ X THX Home Click Smart-home theater instantly turns a TV into a cinematic experience that is Tuned by THX. Users will access clear images with Dolby Vision and immersive panoramic surround ...