Features

Wall-mounted design, made of milky white all-aluminum alloy die-casting, with exquisite and elegant craftsmanship;
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;
Built-in 2×30W fixed-output Class D power amplifier module, with excellent sound quality and strong power;
1-channel stereo audio output, compatible with external power amplifiers or active speakers;
1-channel stereo line input and 1-channel microphone input, with independent volume adjustment switches;
1-channel USB flash drive input interface, supporting local U-disk playback;
1-channel short-circuit signal input, for connecting linkage trigger signals to trigger terminal alarms in emergencies;
1-channel short-circuit signal output, for linking and triggering other devices in emergencies;
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;