stereofonia

Fantasia would also become the first commercial film to be released in stereophonic sound.

It was the first film of the team's available in 3-track, stereophonic sound.

The picture was presented with an aspect ratio of 1.66:1 and a stereophonic sound.

The film also prominently promoted its use of stereophonic sound.

This was the first Indian film for which all songs were recorded in stereophonic sound.

The reconstruction also marks the first time the film was presented in stereophonic sound.

For the first time, the race was advertised as being broadcast in stereophonic sound.

It is Disney's first animated film to be shown in 70mm and modern 6-track stereophonic sound.

It was also the first 3-D film with stereophonic sound to be released in a regular movie theater.

The performance would have to be carefully engineered, and mixed live in stereophonic sound.