Features

• Integrated network wall-mounted speaker, with white wooden cabinet and gray eco-friendly cloth cover;
• 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, integrated NEON multimedia acceleration engine and hardware Java acceleration;
• 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;
• Adopts high-efficiency Class D digital amplifier, with ultra-high signal-to-noise ratio, free from any current noise interference;
• Rated output power up to 20W, equipped with high-quality 5.25-inch full-range speaker unit;
• Supports protocols including RTP, UDP, TCP/IP, FTP, etc.;
• Standby power consumption less than 10W, meeting national environmental protection and energy-saving certification standards;

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: 100Hz ~ 18KHz;
• Harmonic Distortion: ≤ 1%;
• Signal-to-Noise Ratio (SNR): ≥ 80dB;
• Rated Power: 20W;
• Operating Ambient Temperature: -20℃ ~ 70℃;
• Relative Humidity: 20% ~ 80%, non-condensing;
• Power Consumption: ≤ 30W;
• Input Power: AC100-240V/50Hz adapter, DC12V/2A;
• Dimensions: 260180120MM;
• Weight: 1.2Kg (per unit);