depends on the film.
Movies in the 70's & 80's was it stereo or mono?
.
Were movies shown at theaters in the 60's, 70's & 80's shown in mono or stereo.
When did multi-channel sound show up at the theaters? When did it show up at home?
.
Were movies shown at theaters in the 60's, 70's & 80's shown in mono or stereo.
When did multi-channel sound show up at the theaters? When did it show up at home?
.