For the office, the classroom ,and the meeting room...etc communication.
FEATURES：
1. With an integration of the network audio decoding and digital amplifier and speakers and a installation of wall-mounted design;
2. With a high-speed dual-core (ARM + DSP) chip of industrial grade; start time≤1 s;
3. With a built-in hi-fi speakers and stereo power amplifiers of Class-D.
4. With a built-in loop detector to remotely monitor the working conditions of the speaker; easy to maintenance;
5. To remotely adjust the volume of the output on the server or to adjust the volume through the volume knob on the local device;
6. With a standard RJ45 interface supportive of crossing network segment and router, accessible to the system if the Ethernet is available.
7. Options for constant voltage backup module
