Descriptions :

The RH-AUDIO IP Based PA System offers an ideal solution for some venues that need to do
large-scalepaging and multi-zoned background music across multiple facilities and locations with
complexdistribution and scheduling needs.
It’s easier than ever to install a very wide paging or intercom system using your existing Ethernet
network.It can be used to provide emergency notification to the zones or specific messages to each zone.
The Network Terminal such as network amplifier,network speaker,network preamplifier can
be placed wherever you have a network drop without need for long speaker
wire connections from a large central amplifier. 
With IP network system you will enjoy a quicker and more flexible installation than traditional
wired analog systems.

Specifications:

The software runs on the main controller , manages the system and provides digital voice quality sound wherever you need it.
The Central Controller is the core of IP network PA system.
100M network input Rj45 port.Touch screen,and embedded IP server controlling software with password.With big capacity of program storage,upload and process program from many audio sources.
Managing program library and supply program for network terminals and achieve timing playing and real-time program ordering, response to request from network terminals.
Completely digitalized transmission on the LAN , support 100M net transmission.
No restriction to transmission distance and tens of or hundreds of audio sources.
Any workstation installed with this system can broadcast to the terminals,and can edit program as per the user-right authorized.