SMPTE 164 – Motion-Picture Film (8-mm Type S) – Magnetic Audio Record – Position, Dimensions and Reproducing Speed
This standard specifies the position, dimensions, and reproducing speed of the magnetic audio record on 8-mm type S motion-picture film having a nominal 0.027 in (0.69-mm) width magnetic stripe.This standard also specifies the longitudinal picture-audio displacement on the film.
