The universal speaker unit can be used to install the 2 wires audio system in new or refurbished systems where pushbutton panels of other manufacturers are present or required. Contact base for the connection of 8 calls.

• Where more than 8 call pushbuttons are required, one 346992 must be added for every 8 pushbuttons - sold separately
• For the control of an electric door lock, an actuator appropriately configured must be used. 346230/346260 - sold separately
• Microphone sensitivity adjustment and loudspeaker volume using dedicated potentiometers
• In video systems, the device must be used together with native 2 Wire camera or camera with coaxial output using terface 347400 - sold separately
• Power supply from SCS BUS: 18 – 27 Vdc
• Max operating absorption: 65mA
• Stand by absorption: 15mA
• Operating temperature: (-25) - (+70)°C