Name:K1-4000D Digital Discussion Conference Delegate Unit (Wired)
Type:K1-4000D
Features:
It adopts 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 user's environmental needs, effectively resisting interference, making installation more convenient and transmission 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
Professional cardioid directional condenser microphone core, sensitive to pickup, clear voice, high bandwidth, not prone to howling
It adopts anti-interference circuit design to 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 of the conference unit are made of high-quality, long-lasting, 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 voltage | DC 24V (supplied by the host) | Microphone core type | cardioid directional electret |
Pointing characteristics | heart shape | Sensitivity | -38dBV/Pa |
Frequency response | 20Hz~20KHz | Input impedance | 2kΩ |
Maximum sound pressure level | 130dB (THD<3%) | Equivalent noise | 25dBA |
Signal-to-noise ratio | >80dB | Dynamic range | >108dB (1KHz) |
Total harmonic distortion | <0.05% | Maximum power consumption | 1W |
Base size (L×W×H) | 205×105×55mm | Base weight | 1.2kg |
Color | black |
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