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In the host unit with the microphone at the same time the number of work limit function switch, select "1" to "6" units, this feature can also be used for "answer" game occasions. Each system host can be connected to 60 microphone units, two hand-hand connection; plus expansion unit can accommodate up to 180 microphone unit, suitable for any small and medium-sized meetings and large international conferences. Each system host can connect 60 microphone units, three-way series output with the number of simultaneous work microphone limit switch, select "1" to "6" with audio parallel output and 6.3 jack output interface Conference process recording output function interface
Conference system series
Technical Parameters
Product Application

NKG-670 Host:
Rated voltage: AC220V ± 10% 50Hz
Frequency response: 20Hz-20KHz
Output impedance: REC: 200Ω
LINE: 200Ω
Signal to noise ratio: 78dB (1KHz THD1%)
Size: 485X220X50mm (19 "international standard rack)
Net weight: 3.2KG
NKG-670C / D:
Microphone ON / OFF long life, high anti-static noise touch switch
When the microphone is on, the sound red work indicator lights up
The chairperson unit has a priority speaking switch that closes all delegate units at any time
Type: Capacitive
Directivity: single directivity
Frequency response: 50Hz-17000Hz
Sensitivity: -45 ± 3dB @ 1KHz
Input voltage: 18V (host unit power supply)
Minimum output impedance: 1KΩ
Signal to noise ratio: 68dB (A)
Output socket: 8P terminal block
Input wire: 2.1M 8P shielded cable
Accessories: wind sponge
Microphone net weight: 0.8KG