Description
1.1 This specification states the requirements for sound sources used for measuring the speech privacy between open offices and for measuring the laboratory performance of acoustical components (see Test Methods E1111 and E1130).
Product Details
- Published:
- 04/01/2019
- Number of Pages:
- 3
- File Size:
- 1 file , 90 KB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
