Vitasound
Two features that would add to the enjoyment and realism of sound in motion picture theaters are an increased volume range and a more widespread source of sound for music and effects reproduction. A method of accomplishing these aims is described which employs a control-track printed in the sprocket-hole area of the release print to operate a variable-gain amplifier and loud speaker control equipment.
- Print ISSN
- 0097-5834
- Published
- 1941-08
- Content type
- Original Research
- DOI
- 10.5594/J12891
Download the PDF
or become a SMPTE member today to access the
article.
Become a SMPTE
member today to access the article.