◆ Integrated design, integrating network audio decoding, digital amplifiers, and speakers;

◆ Adopting high-speed industrial grade dual core (ARM+DSP) chips, with a startup time of ≤ 1 second;

◆ High fidelity speakers and stereo 2x20W;

◆ Support left and right channel balance adjustment, volume adjustment

◆ One line input and one local line output, with independently adjustable line input volume. 

◆ Support for expandable constant voltage backup function (optional). In case of power failure or equipment disconnection, it can automatically switch to analog equipment operation. 

◆ It can be connected at places with Ethernet ports, Supports cross network segments and cross routing.

Specifications:

◆ Power supply, power consumption: AC220V, ≤ 50W

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

Network chip speed: 10/100Mbps

◆ Audio encoding: MP2/MP3/PCM/ADPCM

◆ Audio sampling: 8kHz~44.1kHz, 16 bits

◆ Speaker unit: Bass 1x4 "; High pitch: 1x2 "◆ Transmission bit rate: 8kbps-320kbps

◆ Signal to noise ratio: ≥ 90dB

◆ Frequency response: 20Hz-20KHz

◆ Network sound delay: Broadcast delay ≤ 100ms

◆ Output power: 2 × 20W (fixed resistance)

◆ Size: 160 x 165 x 260 mm“