MC9171 Hand in hand

MC9171-1Chairman Unit / MC9171-2 Delegate Unit:Screw-type air access card dragon, more effectively prevent poor contact caused the explosion sound. Electronic coding switch control to adjust the volume. Built-in high-fidelity sound head capacitance,
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  • MC9170 Central processor

    MC9171-1Chairman Unit / MC9171-2 Delegate Unit:

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

    Efficient whistling inhibition function, powerful pickup

    Various operating modes, electronic switch for volume adjustment

    Microphone built-in SCM for controlling circuit

    Microphone ON/OFF ultra-long service life, touch switch

    High-end flocking process treatment, durable

    Sound head blue 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

    315-degree single-section omnidirectional bending flexible stainless-steel tube

    Specifications and parameters


    MC9171 Hand in hand

    Frequency response:50 Hz-14 KHz
    Sensitivity:-45±2 dB @1KHz
    Input voltage:DC 24V(powered by central processor)
    Minimum output impedance:1KΩ
    Output Socket:8P terminal base
    Input lead wire:2.1m 8P shielded wire
    Accessory:windproof sponge cover

    MC9171 Hand in hand

    Built-in telephone coupler input and output ports to convoke remote multi-party telephone conference

    LCD is installed on the control panel to display system setting and operating status

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

    The limit switch for “number of simultaneously operating microphones”, and “1 microphone for speaking”, “6 microphones for speaking” or “all microphones for speaking” is optional.

    Background tone adjustment, telephone input and total volume output adjuster are available.

    Each system host is connected to 90 microphone units (or 60 microphone units with loudspeakers), which are hand-in-hand connected in parallel in 3 channels.

    Parallel audio output and 6.3 jack output ports are configured.

    Dual-track background music input port plays conference background music for microphone with built-in speakers.

    Conference recording output port

    Efficient and stable digital power supply, more environmental protection and less background noise

    MC9170 Central processor

    MC9170 multi-functional conference system engineering schematic diagram

    Specifications and parameters

    Rated voltage:AC220V ± 10% 50Hz

    Frequency response: 20Hz-20KHz
    Output impedance:

    REC: 200Ω

    LINE: 200Ω

    BALANCE: 300Ω


    Signal to noise ratio:

    78dB (1KHz THD1%)

    19” international standard rack

    Maximum dimensions: 485X340X66MM
    Net weight:3.2KG