RDL SF-TPRS12A - 12-Input 12-Output Line Level Sender / ReceiverThe SF TPRS12A is a Format A chassis that provides four three pair audio sending sections and four three pair audio receiving sections. Features: Four Separate Three Pair Format A Sender Sections Four Separate Three Pair Format A Receiver Sections Up to 24 Audio Channels, 12 Sender; 12 Receiver +4 dBu Balanced Audio Inputs and Outputs Local Audio Connections on Detachable Terminal Blocks Utilizes All Three Format A Pairs Local Power Feeds all Modules