1.5U standard 19 inch frame structure, aluminum brushed panel, advanced titanium polishing process;
2.Built-in MP3 module, support USB interface, select play/pause, previous song, next song;
3.5 signal input interfaces, including 3 microphones and 2 AUX signals;
4.Microphone 1-3 way, AUX1-2 way can adjust the volume, treble and bass;
5.Microphone 1 has the highest priority function, automatic silent background music, play microphone 1 paging signal;
6.1 AUX auxiliary audio output;
7.Short-circuit, overheat, overload automatic detection protection function, indicator alarm, buzzer alarm;
8.Output 100V, 70V, 4-16Ω;
9.Power output: 60W;
10.Note: Only one connection can be selected between constant resistance speakers and constant pressure speakers.