As a second communication level, the modern office communication system D9000 offers many features that can not only be easily adapted to your circumstances, but also significantly shorten your internal communication channels.Product features:Talkback unitEnables talkback via connected loudspeaker (impedance 8 ohms) Incl. potential-free contact Prepared for the installation of the 5W amplifier D9003-VTechnical specifications:Dimensions: 110 x 190 x 60 mm Color: grayInstallation instructions:Note:
