PURPOSE：
For hall, playground, outdoor public places etc. communication.
FEATURES：
- With an integration of the network audio decoding and digital amplifier and speaker and an installation of wall-mounted design.
- With a high-speed dual-core (ARM + DSP) chip of industrial grade, start time≤1s.
- With a built-in Hi-Fi speaker and stereo Class D power amplifier.
- With a built-in loop detector to remotely monitor the working conditions of the speaker, easy to maintenance.
- Supportive of POE power supply and SIP protocol, with the function of adjusting speaker output volume remotely on server.
- With a standard RJ45 interface supportive of crossing network segment and router, accessible to the system if the Ethernet is available.
