Product Description

It is suitable for playing background music in ordinary classrooms, multimedia classrooms, offices and other places; at the same time, it can also be used as local broadcasting amplification.

Product Features

■ Professional integrated multimedia wireless teaching speakers, the cabinet in line with the sound resonance principle design concept; very beautiful and generous.

■ Built-in 2x50W dual-channel digital power amplifier, all the way to the main speaker, all the way external to the sub-speaker; sound quality is very delicate, strong power.

★ 1 route (AUX) and 1-way microphone (MIC) input interface, with independent volume, reverb and treble and bass adjustment potentiometer control, support for disconnected local paging function. At the same time support mute intensity preset reduction function, support background accompaniment preset function.

★ 1-way EMC input interface, input emergency alarm voice signal for straight-through.

■ 1-way audio signal auxiliary output interface, can be extended to external power amplifier, standard Phoenix plug interface, wiring connection is very convenient.

★ Built-in priority function: network music, MIC1 microphone, EMC alarm, 2.4G teaching, the four signals can be set freely through the dip switch any one of the signal priority, easy to use;

★ 1-way short-circuit input, 1-way short-circuit output, support for flexible customization features, short-circuit acquisition, alarm triggering, and fire, monitoring and other third-party equipment and platforms for linkage applications. (Special for IP network visual intercom broadcasting system)

★ Utility wide voltage power supply + zero switching time DC24V backup power supply, providing the best energy supply for terminal 7x24 hours work.

◆ Optional U-band wireless teaching microphone function to meet the teacher through the wireless teaching microphone lecture use.

◆ Optional IP network visual intercom broadcast module, the real IP network visual intercom broadcast software unified management, timed broadcast, real-time shouting.

◆ Optional fixed-voltage backup module, access to 100V fixed-voltage broadcast line as a backup, in line with the Education Commission entrance examination must have a backup system requirements; when the network is abnormal, automatically switch from “IP network visual intercom broadcasting” to “analog fixed-voltage broadcasting”.