ISO 16:1975

Acoustics — Standard tuning frequency (Standard musical pitch)

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

17.140.01

Statut:

Publié

Date de Publication:

1974-12-31

Numéro Standard:

ISO 16:1975