Four Wire Box with 2 inputs, 2 outputs and discrete presenter IFB facilities.
Talk keys momentary (down) and latching (up) with switchable open talkback on output two. Both four wires operate as IFBs without lo…£ 744.00 FW2010
Four Wire Box with 4 inputs, 4 outputs with 2 discrete presenter IFB facilities on 1 and 2.
Features: Switchable open talkback on output four. Four wires 1 & 2 operate as IFBs without loss of four wire inputs. Talk keys…£ 1,068.00 FW4010