RDL SAS-8i Audio input chassisSAS 8i is an audio input chassis for SourceFlex Audio System that accepts 8 balanced or unbalanced sources. The SAS 8i has separate paging input and closure contacts. It is programmable for maximum number of sources used. The SAS 8i supports or SAS 82 SourceFlex controllers and controls 4 SourceFlex listening stations. There is a provision to set maximum listening level at each station and has the protection of an auto resetting fuse protects power