Reference number
ISO 16:1975
International Standard
ISO 16:1975
Acoustics — Standard tuning frequency (Standard musical pitch)
Edition 1
1975-01
Read sample
ISO 16:1975
3601
Published (Edition 1, 1975)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 16:1975

ISO 16:1975
3601
Language
Format
CHF 42
Convert Swiss francs (CHF) to your currency

Abstract

Specifies the frequency for the note A in the treble stave and shall be 440 Hz. Tuning and retuning shall be effected by instruments producing it within an accuracy of 0,5 Hz.

General information

  •  : Published
     : 1975-01
    : International Standard confirmed [90.93]
  •  : 1
     : 1
  • ISO/TC 43
    17.140.01 
  • RSS updates

Got a question?

Check out our Help and Support