Features

• High-grade 2U aluminum black brushed panel, rack-mounted installation, elegant and stylish.
• Adopts Linux system, featuring stable performance and fast operation.
• Adopts DSP software audio decoding solution, enabling network transmission of 16-bit stereo CD-quality audio signals.
• Receives platform commands and audio signals, supports remote volume control by the platform.
• Supports remote upgrade of the local device by the platform.
• Supports zoned and grouped broadcast to the local device by the platform.
• Internal circuit adopts full SMD (Surface Mount Device) process, ensuring more stable performance and neater wiring.
• Adopts high-speed industrial-grade chips, with startup time less than 1s.
• 4 independent network decoding audio outputs, 4 network input interfaces.
• 4 data serial ports: can query data via serial ports, and can also be used as extended function ports.
• Built-in 4-channel intelligent power management, with output power up to 500W per channel.
• Compatible with 4-wire audio controllers, no need for external DC24V power supply.
• Supports DHCP, compatible with any network structure including routers, switches, Modem, Internet, multicast, unicast, etc.
• Supports 15KV ESD protection, with built-in network isolation and lightning protection circuit.
• Digital networked product, easy to expand, free from geographical restrictions, no need for additional server room management equipment.
• Adopts the design concept of shared network and free wiring, easy to install.
• Adopts switching power supply design, supports normal operation with AC100-240V input.

Technical Specifications

• Network Interface: Standard RJ45 input
• Supported Protocols: HTTP, HTTPS, UDP, TCP/IP, RTP, RTSP, RTMP, MQTT, FTP, SIP
• Audio Formats: MP3, WAV
• Sampling Rate: 8K ~ 48KHz
• Transmission Rate: 100Mbps
• Audio Output Level: 500mV, 4×2 RCA connectors
• Audio Output Impedance: 470Ω
• Frequency Response: 20Hz ~ 20KHz
• Total Harmonic Distortion (THD): ≤0.3%
• Signal-to-Noise Ratio (SNR): >70dB
• Operating Temperature: 5℃ ~ 40℃
• Operating Humidity: 20% ~ 80% relative humidity
• Power Consumption: ≤36W
• Input Power: AC110~220V/50Hz
• Dimensions: 485×365×89mm
• Net Weight: 6.8Kg