ISO 7831:1986
ISO 7831:1986
Status : Published (Under review)
This standard was last reviewed and confirmed in 2023. Therefore this version remains current.
Format Language
std 1 40 PDF
std 2 40 Paper
  • CHF40
Convert Swiss francs (CHF) to your currency


This International Standard specifies the A-chain electrical frequency response characteristic for photographic Sound reproduction in motion-picture control rooms and indoor theatres. lt is intended, in conjunction with ISO 2969, to assist in the standardization of recording monitor and reproduction characteristics of motion-picture Sound dubbing theatres, review rooms and indoor theatres. This International Standard covers that part of the motion-picture Sound System from the transducer to the input terminals of the main fader.

General information

  •  : Published
     : 1986-06
    : International Standard confirmed [90.93]
  •  : 1
     : 5
  • ISO/TC 36
  • RSS updates

Read sample 

Preview this standard in our Online Browsing Plateform (OBP)

Life cycle

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)