PCMCPU Central Processing Unit
By Bogen Communications

Hands-free, 2-way talk back communications (amplifier required) - 1 to 99 paging zones, expandable in 1-3 zone increments - 32 paging zones - Interface with any telephone port type - Emergency all-zone override paging input - 250W power handling capacity (amplifier required) - Background music, triggered tones, night ring, code calling, and two relay contacts - ... 

PCMZPM Zone Paging Module/3 Zones Per
By Bogen Communications

Hands-free, 2-way talk back communications (amplifier required) - 1 to 99 paging zones, expandable in 1-3 zone increments - 32 paging zones - Interface with any telephone port type - Emergency all-zone override paging input - 250W power handling capacity (amplifier required) - Background music, triggered tones, night ring, code calling, and two relay contacts - ... 

PI35A High Power 25 Station Intercom
By Bogen Communications

Communicate w/ 25 (PI35A) to 75 (SI35A) rooms or remote locations - Built-in 20W intercom amplifier & 35W program amplifier - 5 inputs: 2-MIC (1 built-in console mic), 1-AUX (Hi-Z) unbalanced, 1-TEL, 1-25V booster amplifier - Instant Emergency/All Call paging w/ a single push button - ...