User Manual

www.redbackaudio.com.auRedback® Proudly Made In Australia12
Redback® A 4270/80 Four Zone Paging PA Amplier
Fig 12
Open the Removable Disk and you should get a window that looks like gure 13.
Fig 13
The contents of the SD Card include a Library folder of sample MP3 les and ve folders for the MP3 les associated with
the various triggers.
There should be default MP3 les included in each folder. These will need to be replaced with your own MP3 les.
Open the folder in which you want to install an MP3 (in our case its the Alert folder) and you should see an MP3 le which
is named Alert.MP3 as shown in gure 14.