Your cart is currently empty!
- You can only add 1 quantity of this product to the cart.

ISO 21727:2016
ISO 21727:2016 Cinematography – Method of measurement of perceived loudness of short duration motion-picture audio material
CDN $76.00
Description
ISO 21727:2016 specifies a method of measurement of short duration motion-picture sound that allows assessment of the subjective loudness and annoyance of the sound recording when replayed at the recommended replay level in rooms aligned with the characteristics of ISO 2969. The specified method of measurement assesses the entire duration of the sound recording, typically commercials and trailers that do not exceed 3 min in length, with suitable channel summation, frequency weighting and time integration. It does not specify a maximum recommended level for such material and is solely aimed at describing a measurement method.
NOTE Typical recording and replay levels are discussed in Annex A.
Edition
2
Published Date
2016-04-25
Status
PUBLISHED
Pages
6
Format 
Secure PDF
Secure – PDF details
- Save your file locally or view it via a web viewer
- Viewing permissions are restricted exclusively to the purchaser
- Device limits - 3
- Printing – Enabled only to print (1) copy
See more about our Environmental Commitment

Abstract
ISO 21727:2016 specifies a method of measurement of short duration motion-picture sound that allows assessment of the subjective loudness and annoyance of the sound recording when replayed at the recommended replay level in rooms aligned with the characteristics of ISO 2969. The specified method of measurement assesses the entire duration of the sound recording, typically commercials and trailers that do not exceed 3 min in length, with suitable channel summation, frequency weighting and time integration. It does not specify a maximum recommended level for such material and is solely aimed at describing a measurement method.
NOTE Typical recording and replay levels are discussed in Annex A.
Previous Editions
Can’t find what you are looking for?
Please contact us at:
Related Documents
-
ISO 80004:2011 Nanotechnologies – Vocabulary – Part 5: Nano/bio interface
0 out of 5CDN $76.00 Add to cart -
ISO 2382:2015 Information technology – Vocabulary
0 out of 5CDN $0.00 Add to cart -
ISO 5053:2019 Industrial trucks – Vocabulary – Part 2: Fork arms and attachments
0 out of 5CDN $351.00 Add to cart -
ISO 4006:1991 Measurement of fluid flow in closed conduits – Vocabulary and symbols
0 out of 5CDN $351.00 Add to cart