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:Amplifier board 5 wattsAmplifier slot for installation in the D9003 intercom and in the D9016, D9017 unitsTechnical specifications:Power supply: 18 V (AC), 18-24V (DC) Amplifier power: 5 watts Recommended accessories: Transformer EP 18 for the power supplyInstallation instructions:Note:
