Here are some more notes on the movie. I wrote them down in the dark so please excuse my writing.
Notes: When the biker tells Arnold he can't let him leave with the man's wheels he fires his shotgun beforehand and the bass was super loud. I hadn't noticed it being that loud before. Also, when Arnold opens the doors to the mall and is holding the flowers the sound of the doors opening also had very deep bass that I hadn't noticed before. A small detail for such loud bass but it was definitely there. When Arnold first walks in to the bar I noticed during the first few frames you see his front that you could just barely see the shorts he was wearing. It happened very quickly. In the hospital scenes with Sarah there was plenty of teal to be seen. When John and Miles take the endoskeleton arm from Cyberdyne there is a lot of purple tone throughout.
The audio definitely seemed like it was stereo and not surround sound. The dialogue and music seemed very quiet in comparison to the sound effects.