D6221 Conference Speech & Vote Chairman Unit

  • Mã hàng D6221
  • Giá bán Liên hệ
  • Mô tả sản phẩm

    – Speech and voting functions integrated

    – Built-in magnet HiFi speaker

    – High brightness LCD screen

    – 5 vote buttons and chairman priority button

    – Conference check-in function

    – Automatic camera tracking function when used with camera

    – D6221 Desktop Chairman Speech/Vote Unit provides functions such as speech, vote, check-in and self-checking. It adopt gooseneck microphone, built-in magnetic loudspeaker, headphone jack, and also provide power-on indicating light and button and light indicators. In VOICE mode, it can realize voice controller on/off function. It has high speed digital processors and HiFi audio circuits, and can indicate the work status of LCD screen.

    – Chairman unit has the priority to deliver speeches and the authority to approve speech application from delegates. It can call for voting and is free from limitations on number of spokesman. It has the full authority to take control on the discipline at the conference site; in a D62 series digital conference system, it allows 2 chairman units at the same time, and the position of chairman units is free from position restrictions.

    – Conference units are passive equipment and are powered by the controllers. The input voltage is 24V; they are easy to use, with clear voice and easy to install with fashionable appearance.

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    Mô tả sản phẩm

    D6221 Conference Speech & Vote Chairman Unit

    – Output frequency response: 45Hz-18kHz(-3dB)

    – Speaker Power: 1.5W

    – Static power consumption: <1W

    – Max. power consumption: 2W

    – SNR: >80dB

    – Crosstalk Attenuation: >80dB

    – Harmonic distortion: <0.5%

    – Headphone Output: 9dBu, 8-32Ω,3.5mm

    – Working Power Supply: DC 24V power supply

    + Microphone:

    – Type of microphone: Electret, heart-shaped, condenser type

    – Frequency response: 40Hz-20kHz(-3dB)

    – Sensitivity: -45dBV/pa

    – Input impedance: 2kΩ

    – Equivalent Noise: 20dB (SPL)

    – Max SPL: 125dB (THD<3%)