SMPTE RP 127:2004
$15.60
SMPTE Recommended Practice – Specifications for Type U Audio Level and Multifrequency Analog Test Film for 35-mm Studio Audio Reproducers, Magnetic Full-Coat Type
Published By | Publication Date | Number of Pages |
SMPTE | 2004-01-01 | 5 |
Abtract:
This practice specifies a type U (see 6.1) audio frequency test film to be used for adjusting the sensitivity and frequency response of 35-mm motion-picture magnetic studio audio reproducers operating at 96 perforations per second or approximately 90 ft (27 m) per minute for use with one-, three-, four-, and six-track audio systems.