MTSA Analog Desk Call Station

With up to 80 keys   The MTSA analogue microphone units can be used in all analogue intercom systems. They enable direct speech connections with other intercom stations and loudspeaker announcements via loudspeaker circuits of EL systems. The basic version of the analogue desk call station has 8 to 32 line keys for the proven direct line selection of the desired speech connections. With suitable supplementary housings, extended paging station versions with up to 80 line keys are available. Direct speech connections via key-controlled line selection Line keys can be freely assigned as destination keys Indication of busy and call indication by LEDs Microphone sensitivity adjustable with automatic level limiting Integrated broadband loudspeaker, 8 Ω Line keys can be freely assigned as destination keys Indication of busy and call indication by LEDs Standard lower-priority circuit Switchable volume reduction e.g. for night operation Interchangeable illuminated pushbuttons with LED signalling