IS 1881 : 1998 Code of Practice for Indoor Installation of Public Address Systems
ICS 91.140.01 | LTD 7 |
|
Reaffirmed 2019 |
1 Scope
This code of practice, dealing with the installation of publicaddress systems inside closed auditoria and other similarenclosures, seeks to establish:
a) a standard practice for such installations, and
b) a proper set of criteria for good and reliable performanceensuring desired quality of reproduction from the system as a wholein the enclosure.
This code applies to temporary as well as permanent indoorinstallations.
2 Reference
IS 616 : 1986 Safetyrequirements for mains operated electronic andrelated apparatus for household and similar general use