ISO-16 › Acoustics - Standard tuning frequency (Standard musical pitch)
ISO-16
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1ST EDITION
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CURRENT
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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.
To find similar documents by classification:
17.140.01 (Acoustic measurements and noise abatement in general Including acoustic insulation)
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Document Number
ISO 16:1975
Revision Level
1ST EDITION
Status
Current
Publication Date
Jan. 15, 1975
Committee Number
ISO TC 43