Features

White painted all-aluminum alloy shell and aluminum mesh, rust-proof, with a sleek and compact design;
The column fixing plate is made of milky white ABS integrated plastic plate, which never mildews and extends service life;
Adopts domestic integrated chips and Linux system, featuring excellent stability, security, portability and flexibility, which is incomparable to single-chip solutions;
CPU: ARM Cortex A7 @ 900MHz;
Audio Codec: Supports software codec, compatible with G.711, G.726, ADPCM, and audio 3A (AEC/ANR/AGC);
Standard 1×10/100M RJ45 network communication interface, supporting LAN and WAN deployment;
Built-in 1-channel network hardware audio decoding module, enabling real-time/timed music playback;
Sampling rate adjustable in the background, allowing free selection of the highest sampling rate in the LAN for optimal sound quality (supports WAV 8K/16K/44.1K, AAC 16K/44.1K/48K optional);
Background hardware resource monitoring, displaying CPU and memory usage ratio, and continuous running time;
The device supports remote upgrade of standalone and batch units in LAN and WAN, facilitating efficient and fast customer service;
Equipped with 3 high-fidelity 6.5-inch waterproof full-range units and 1 2.5-inch tweeter unit;
Built-in Class D 80W digital power amplifier circuit, with delicate sound quality and strong power;
1 set of short-circuit signal input, which can trigger the local alarm via software settings;
1 set of short-circuit signal trigger output, used to drive other linked devices;
Standby power consumption less than 10W, meeting national environmental protection and energy-saving certification standards;
Supports DHCP, compatible with routers, switches, Internet, multicast, unicast and any network topology;
15KV ESD protection, built-in network isolation and lightning protection circuit;
The device power supply adopts switching power supply design with 4KV lightning protection, supporting normal operation with AC100-240V voltage;