PROG VOL & SOURCE SELECTION
UNBALANCED INPUT TRANSFORMER
70V SPKR LEVEL INPUT INTERFACE
ZC-3 PROGRAMMABLESELECT F/ZN
12X6 ZONE PRO PROCESSOR
640-6X4 ZONE PRO PROCESSOR
MESSAGE REPEATER
RDO DSGN 6 WATT POWER AMP.
ZC9-SOURCE SELECTION F/ZONEPRO
ULTRAHD 4K AUDIO DE-EMBEDDER
6X4 DIGITAL ZONE PROCESSOR
PROGRAMMABLE VOL CNTRL W/MUTE
ZONE CONTROLLER
LINE LEVEL DIST AMP, 1X3