※ balanced first-class indoor wall speaker, walnut wood box, high-grade atmosphere;
※ equipment using embedded computer technology and DSP audio processing technology design;
※ high-speed industrial chip, start time is less than 1s;
※ Built-in 1 network hardware audio decoding module, support TCP / IP, UDP, IGMP (multicast) protocol;
※ to achieve network transmission 16-bit stereo CD audio quality audio signal;
※ configuration 4.5-inch full-frequency high-fidelity speaker unit, beautiful voice, high degree of voice degradation;
※ built-in Class D 2 × 20W power amplifier circuit, sound quality, power strong;
※ high-strength mica carbonated polypropylene film, providing a clear language performance;
※ 1 way line and 1 microphone input interface, with independent volume adjustment;
※ equipment with manual and automatic switching function;
※ network audio signal can be local adjustment function;
※ The IP address of the device has a reset button. When the IP address is lost, the initial setting can be restored.
※ built-in audio processing circuit to support multi-channel signal amplification, mixing, support 3 audio signal priority management;
※ support 1000 levels of custom audio priority silent control;
※ support PSTN telephone broadcast, support SMS voice broadcast;
※ support mobile phone WIFI on demand, support wireless remote control on demand;
※ support server unified authorization operation management function, unified configuration management user and password;
※ support DHCP, compatible routers, switches, bridge gateway, Modem, Internet, 2G, 3G, 4G, multicast, unicast and any other network structure;
※ support the terminal configuration of the new intelligent voice prompts when the registration (such as the device is connected);
※ support 15KVESD protection, built-in network isolation lightning protection circuit;
※ 1 PC download IP address serial port, used to modify the network decoding module IP address;
※ digital network products, easy expansion, from geographical restrictions, without the need to increase the room management equipment;
※ the use of common network construction of the design concept, easy to install;
※ Equipment power supply using switching power supply design, AC100 ~ 240V voltage can work properly;
