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Product Introduction:
Chairman Unit Microphone
  • features



    Countertop mobile installation

    With 160*32 LCD display, the contrast can be self-adjusted, with multiple language menus to choose from, (Chinese simplified, Chinese traditional, English)

    With microphone speaking button and speaking indicator, can control and display microphone on/off

    Unidirectional, anti-gas explosion, built-in wind shield

    With the chairman priority control button, the system prompt tone can be activated to remind all attendees to pay attention. It can be set to permanently terminate or suspend all speeches on behalf of the microphone unit.

    With pluggable gooseneck detachable microphone rod with speech indicator ring

    Gooseneck microphone tube length 39cm, microphone sensitivity, clear voice when speaking distance is 15-50cm, no feedback

    Frequency response: 100Hz-16KHz.

    Sensitivity: -44dB±2dB

    Can speak and listen (with speaker series)

    The unit is powered by the system host. The input voltage is DC24V, which is a safe range.

    Two sets of 3.5mm stereo output sockets for recording and connection MIC

    The unit has a 8-pin socket with a subsystem "T" connection.

    Built-in high-fidelity speaker and external headphone jack.

    Retractable condenser microphone with replaceable windshield

    The microphone rod has an extended type to choose from

    The microphone has a two-color light ring

    With voting / voting / comment function (out of the computer can be controlled by the chairman unit with ID code 001 to achieve voting function)

    Real-time check-in function: Dynamic display of check-in and voting results.

    Display prompt information with three language choices (medium/medium/English)

    The chairman unit in the system is restricted and can be placed in the loop

    One set of output jacks and one set of wireless MIC input jacks (optional)

    It has the priority function of forcibly cutting off the microphone of the representative unit and the prompt tone of the chairman's priority, and is not forcibly cut off by other chairman units.

    With chairman-only mode: After the chairman presses the PRIO button to turn off the representative unit of the speaking state, all the delegate units cannot be turned on until the chairman unit ends the speech and turns off the microphone.

    BL-XXXXSc/BL-XXXXSd has automatic video tracking function

    Built-in high quality speaker (the speaker is automatically muted when the microphone is turned on)

    Built-in conference microphone unit cable

  • Comment

DM20new version update step


1) Copy the compressed package to the USB flash drive (note that you don't need to decompress it, it is best to format the USB flash drive first)


2) Insert the USB flash drive into any USB port of the mixer, and click “SETUP” on the mixer panel → “Maintenance” → “Update from USB” in the screen


Follow the prompts to complete the installation steps.

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