K189 Hand in hand conference system

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    K189C chairman unit / K189D delegate unit

    Use of environmental protection and low consumption sealing touching inductive switch, without any mechanical components and wearing. 

    International advanced flocking process surface treatment, nice-looking, fashionable, without discoloring and deformation and durable. 

    HD LCD displays microphone on/off status and dynamic level and volume control, automatic flip over within 8 seconds. 

    Rotary-teeth aviation socket cannon, more effectively preventing blasting sound from poor contact.

    Electronic coding switch for volume adjustment.

    Built-in Hi-Fi condenser sound head, excellent sound reproduction, high articulation and low noise

    Efficient whistling inhibition function, powerful pickup

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

    Built-in Hi-Fi loudspeaker and dual-track earphone output. 

    315-degree omnidirectional bending flexible stainless-steel tube 

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

    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  

    Accessory: windproof sponge cover

    K189 Hand in hand conference system

    K189 Hand in hand conference system

    Ancillary products Click to enter:

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

    Conference system connection diagram