Specifies relevant test signal characteristics, requirements for free, diffuse and quasi-free sound fields, and procedures for sound field audiometry using pure tones, frequency modulated tones or other narrow-band test signals presented by means of one
SANS 8253-2:1992 history
0000 SANS 8253-2-2011
1996SANS 8253-2:1992 Acoustics - Audiometric test methods Part 2: Sound field audiometry with pure tone and narrow-band test signals