Bogen multi-zone paging controller- 3 to 12 Zone- Provides multi-zone paging for one-way applications such as self-amplified speaker systems, with each output capable of providing audio for up to 150 self-amplified speakers- Compatible with all standard analog port types- Comes with a pre-installed Zx3 module for three zones of paging and is expandable up to 12 zones- Offers up to 24 programmable paging zone groups as well as all-call, auto select, override, night ring, two tone triggers, and code calling zone groups- Offers flexible dialing- Telephone interfaces: loop start trunk, ground start trunk, station access analog ring-up, page port contact closure activation, page port voice activation- Simple 2-switch interface setup- Programmable activation of AUx contacts- C-form contact per zone- 24V DC,1A internal power supply- Provides audio drive for up to 150 one-way self-amplified speakers per zone- Adjustable output limiter with threshold control and active indicator- Two background music busses, selectable per zone- Two high-impedance transformer isolated background music inputs- Stereo combining inputs for background music busses- All-Call paging zone group- Auto Select paging zone group- Override paging using loop start trunk or page port contact closure activation with zone group- Night Ringer 90V and contact closure activation with zone group- Two Tone Triggers tone and duration selectable, closure activated with individual zone groups- Select tone burst, chime, double chime, or slow whoop- Code Calling with zone group- 2 to 5 Digit dialing with flexible dialing plan for zone and zone group numbers- Non-volatile memory for setup data no backup battery required- Pre-Announce Tone- Confirmation Tone- Setup Tone to assist in volume setting- Pluggable terminal strips- Microcontroller-based operation- DTMF programming- DTMF Block to help suppress DTMF tones over paging system- Programmable timers control page duration station and trunk- Wall- or Rack-mountable- +20 Bogen power units- Accessory modules BG-Zx3 sold separately- BGUTI312