Description
Values of sound pressure level corresponding to audiometric zero for monaural earphone listening to pure tones of certain stated frequencies, specified in terms of the sound pressure level set up in an artificial ear conforming to the requirements of BS 4669.
All current amendments available at time of purchase are included with the purchase of this document.
Product Details
- Published:
- 06/28/1972
- ISBN(s):
- 0580070638
- Product Code(s):
- 10044595
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
