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2U standard 19-inch rack-mounted structure, black alumina brushed panel, user-friendly handle, advanced titanium polishing process, showing high-grade temperament;
1 way city line interface, pick up the city line;
2-way voice signal output interface, connected to preamplifier;
1 local microphone line input, 1 short circuit signal line output;
With automatic power supply function;
Direct access to the broadcast system;
The necessary equipment for the conference call.