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K1-4000C
Name:K1-4000C Digital discussion conference chairman unit (wired) Type:K1-4000C

  • Features:

  •  Adopt dual system dual backup connection mode, with dual systems of traditional hand-in-hand conference system and digital network ring conference system. The two links can work independently, making the system highly stable, reliable and multi-mode convenient.

  •  The conference unit can use Category 6 network cable RJ45 crystal head or 8-core dedicated conference cable. It can be used according to the needs of the user environment, effectively resisting interference, making installation more convenient and transmitting more reliable.

  •  Built-in high-performance CPU and digital DSP circuit processing to minimize distortion, make the voice clearer and have a wider frequency response

  •  The chairman unit priority key can close all attending representative units at any time

  •  Supports multiple chairman units, has priority function, can be placed at any position, and can control the conference speech process

  •  Professional cardioid directional capacitive microphone core, with sensitive sound pickup, clear voice, high bandwidth, and less likely to produce howling

  •  Anti-interference circuit design can prevent interference from electronic products such as mobile phones.

  •  The microphone has pickup distance adjustment and headphone monitoring control.

  •  The microphone pole has a green LED aperture working indicator light to show the speaking status.

  •  The conference unit will automatically illuminate when turned on, effectively preventing misoperation and making the operation intuitive and simple.

  •  All buttons in the conference unit adopt high-quality, long-life, moisture-proof and dust-proof switches.

  •  The all-metal base has an exquisite and elegant countertop structure, which is ergonomic and highly modern.

Specification

Working voltageDC 24V (supplied by the host)Microphone core typecardioid directional electret
Pointing characteristicsheart shapeSensitivity-38dBV/Pa
Frequency response20Hz~20KHzInput impedance2kΩ
Maximum sound pressure level130dB (THD<3%)Equivalent noise25dBA
Signal-to-noise ratio>80dBDynamic range>108dB (1KHz)
Total harmonic distortion<0.05%Maximum power consumption1W
Base size (L×W×H)205×105×55mmBase weight1.2kg
Colorblack


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