Air terminal devices: Acoustic transmission loss (NT ACOU 105)
Report #: NT ACOU 105 Approved: April 2000 Size: 264.85 KB Abstract The method describes a test arrangement and procedure for measuring transmission loss without Read more…
Tag: transmission loss
Ducted silencers: Transmission loss, transfer function method in ducts (NT ACOU 095)
Report #: NT ACOU 095 Approved: May 1996 Size: 114.74 KB Abstract This method specifies the characterisation of duct silencers. It sets out requirements for Read more…