* Built in 650W high-efficiency power amplifier, integrated 8 power A + B independent dual-speaker loop zone output,

each zone has independent LED indicator, independent output control buttons and volume adjustment

* 4 audio balanced input interfaces for playing any audio source in the zones

* Local emergency PTT microphone input and emergency voice can be configured by PC software to be played

in specific zone

* Integrate independent MP3 playback module, support USB, SD card and FM tuner function.

* Automatically detect the working status of each zone loop (fault, normal)

* The 8-channel trigger input/output port can trigger the emergency voice preset by the PC software to the

specified zone or the corresponding external power source to the corresponding event warning.

* Support third-party emergency audio input (user-defined emergency audio source)

* Integrated independent EVAC/ALERT voice information player

* There are online interface for the remote paging microphone and fireman microphone.

* The connection between each paging station uses standard RJ- 45 network port and standard CAT-5 network cable.

* The voice transmission uses balanced transmission mode for long-distance transmission

* Controller online interface can be connected to the slave unit, it uses standard RJ-45 network port and standard

CAT-5 network cable

* 1 Channel TCP/IP communication interface, supports visual interface operation based on Window platform,

and the system status can be automatically synchronized

* Support DC24V battery backup power supply

* With power amplifier monitoring function

* Support PTT recording function, no external equipment required

* With System fault output, emergency dry contact output and dry contact reset input for emergency status

* The zone output has three-wire and four-wire over-ridding adjustment function

* With IP address reset function and impedance calibration function

* The master-slave unit is integrated, and the device can be used as a controller or a slave unit by setting DIP address,

and the maximum of 19 slaves can be simultaneously online.

* The system can extend the number of the zones by slave units, it support 160 zones maximum