# Sons of Liberty

Sons of Liberty Search Educational Film Journals at Media History Project for references to this film Introduces various microphones and sound mixers and demonstrates the importance of sound perspective. Explains some of the difficulties encountered in achieving good sound quality in a television studio. A series of demonstrations show how sound can be used to achieve effects which would be expensive to attempt visually.

- Kind: Educational
- Year: 1939
- Runtime: 20 min
- Genres: Education, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/sonsofliberty)
- Licence or status: none stated by the archive
- Who can watch: Kids profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/sonsofliberty?play=1)