product description:

Wall-mounted design, high-grade anti-corrosion aluminum brushed panel, dustproof cover on top interface, startup time ≤1 second;

With a 3-inch high-brightness color LCD screen and infrared remote control, audio files in the server program library can be ordered.

With USB interface, it can be inserted into the U disk to play the audio program in the U disk.

Built-in class D digital power amplifier, CD-level sound output, receiving ringing bells, leadership speech, English listening playback.

Local amplification (with line input, microphone input), computer audio can be output through the terminal amplification, with three levels of priority: network audio> local microphone> local line input.

Standard RJ45 network interface, can be accessed where there is an Ethernet port, and supports cross-network segment and cross-route.

Product parameters:

Network communication protocols: TCP, UDP, ARP, ICMP, IGMP

Network chip rate: 10 / 100Mbps

Audio coding: MP2 / MP3 / PCM / ADPCM

Audio sampling, bit rate: 8KHz-44.1KHz, 16 bits, 8Kbps-320Kbps

Signal to noise ratio, frequency response: ≥90dB, 20Hz-20KHz

Network sound delay: broadcast delay ≤100ms

Output power: 2 × 10W (fixed resistance 8Ω)

Audio interface: input: 2 lines / 1 microphone, output: 1 line / 2 power

Other interfaces: 1 short-circuit input / output, 1 network / USB interface

Power supply, power consumption: DC 24V, ≤20W

Size: 226 × 208 × 36mm

Weight: 1.8Kg