K172 conference system (remote telephone)

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    K172C chairman unit / K172D delegate unit

    Full metal casting base is elegant and exquisite, ultra-long service life and noise-free touch switch. 

    Built-in Hi-Fi condenser sound head reproduces sound better, high articulation and low noise, 

    Efficient whistling inhibition function and powerful sound pickup effects. 

    Sound head red operating indicator light is illuminating when the microphone is enabled.

    The chairman unit is installed with priority speech switch, which can switch off all delegate units when needed.

    The unit is completed with 2m+3 “T”-shaped 8-core aluminum foil shielded connecting wire to lower interference on wires by electromagnetic wave. 

    Various conferencing modes of “FIFO”, “limit” and “free”



    Specification and parameters

    Type: condenser

    Directivity: unidirectional

    Frequency response: 50 Hz-14 KHz

    Sensitivity: -45±2dB @ 1KHz

    Input voltage: DC 24V (powered by central processor)

    Minimum output impedance: 1KΩ

    SNR: 68dB(A)

    Output socket: 8P terminal base

    Input lead wire: 2.1m 8P shielded wire

    Accessories: windproof sponge head+3m T-shaped wire 


    K172 conference system (remote telephone)



    K172 conference system (remote telephone)


    Ancillary products Click to enter:

    K1700 central processor: http://en.kere.cn/?Product/37.html


    Conference system connection diagram