Specifies a laboratory substitution method to determine the insertion loss of ducted circular and rectangular silencers without flow, as well as other duct elements for use in ventilating and air-conditioning systems.
| CSA Group | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ISO 11691:1995 |
| Product Name | Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method |
