Description
* Three-sided all-metal closed structure design, good box sealing performance, professional waterproof and rust-proof treatment, in line
with the use requirements of outdoor harsh environments.
* Built-in 1-channel IP network audio decoding module, support IP/TCP, UDP and other communication protocols, realize the network
transmission of 16-bit CD-quality audio signals.
* Built-in 1 channel D class 120W digital power amplifier module, 1 channel constant voltage 100V output interface.
* With 1 channel AUX IN input and LINE OUT output interface for external auxiliary audio source and extended power amplifier amplification.
* With 1 short-circuit input and 1 short-circuit output interface, connect to the alarm short-circuit input and external sound and light alarm.
* Built-in semiconductor air-conditioning system, achieve automatic constant temperature adjustment through the built-in temperature
monitoring module, so that the equipment can be used in extremely low temperature environment, the lowest can reach -70 ℃.
* Support sever unified authorization operation and unified configuration management of user and password; support 100-level custom
audio priority mute control function.
* Digital products, easy to expand, not limited by geographical location, no need to increase equipment room management equipment, and
easy to install.
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