Features

• Balanced wall-mounted speaker design, ABS new plastic shell (black/white optional), sleek and low-key;
• Adopts domestic integrated chips and Linux system, featuring excellent stability, security, portability and flexibility, and can be flexibly configured according to project needs;
• CPU: ARM Cortex A7 @ 900MHz;
• Audio Codec: Supports software codec, compatible with G.711, G.726, ADPCM, and supports 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 can be adjusted in the background, and the highest sampling rate can be freely selected in the LAN for optimal sound quality (supports WAV 8K/16K/44.1K, ACC 16K/44.1K/48K optional);
• After the hardware is powered on and debugged, the CPU and memory usage ratio and continuous running time can be displayed;
• The device supports remote upgrade of standalone and batch units in LAN and WAN, facilitating efficient and fast customer service;
• Supports POE international standard IEEE802.3af/at (25.5W) protocol;
• When equipped with a POE-powered POE switch, only one network cable connection is required, featuring simple construction, low cost and low failure rate;
• The power supply of the POE switch can reach up to 25W; when using a common switch, the external DC24V/2A power adapter can reach up to 30W;
• Equipped with 6.5-inch high-power coaxial speakers and 1-inch high-pitch high-frequency units, covering the full frequency range, with clear, bright and pleasant sound quality;
• Built-in Class D 30W digital power amplifier circuit, with delicate sound quality and strong power;
• 1-channel short-circuit signal input, which can trigger the local alarm through software settings;
• 1-channel short-circuit signal trigger output, used to drive other linked devices;
• The standby power consumption is less than 10W, meeting the national energy-saving certification standards;
• Supports DHCP, compatible with routers, switches, Internet, multicast, unicast and any network topology;
• Supports 15KV ESD protection, built-in network isolation and lightning protection circuit;

Technical Specifications

• Network Interface: Standard RJ45;
• Supported Protocols: HTTP, HTTPS, UDP, TCP/IP, RTP, RTSP, RTMP, MQTT, FTP, SIP;
• Audio Formats: mp3, wav;
• Sampling Rate: 8K - 48K;
• Network Transmission Rate: 100Mbps;
• Audio Mode: 16-bit stereo CD-quality sound;
• Output Frequency: 80Hz - 18KHz;
• Harmonic Distortion: ≤1%;
• Signal-to-Noise Ratio (SNR): ≥80dB;
• Rated Power: 25W (when powered by POE), 30W (DC24V/2A);
• Short-circuit Input/Output: Terminal-style Phoenix plug-in terminals;
• Operating Ambient Temperature: -20℃ - 50℃;
• Relative Humidity: 20% - 80%, non-condensing;
• Power Consumption: ≤40W;
• Input Power: POE/DC24V;
• External Dimensions: 325170190mm;
• Decoration Material: ABS new material;
• Speaker Size: 6.5-inch coaxial + 1-inch high-frequency*1;