Hemispherical dynamic noise reduction pickups NIS-050N

1, designed for public, prosecution, law, finance, education industry high-quality synchronous monitoring and recording and design.

2, the use of Uni Guard RFI (RFI) screen my technology, to prevent RF interference, suppress the environment around the noise.

3, using the "Temple of Heaven echo wall" principle of 0.8mm pinhole design, precisely calculated sound reflection angle to achieve the best.

4, the use of honeycomb shape can eliminate reflective phase distortion, suppress echo, provide clear and high-quality audio signal output.

5、Adopt high fidelity silver-plated capacitor head, high fidelity, high sensitivity, high bandwidth and low noise within 5~100 square meters.

6、Adopt Dolby directional logic surround sound system, built-in high-speed voice processing unit, two-level dynamic noise reduction processing.

7, built-in AGC and DTS noise reduction signal processing circuit, automatic adjustment of high-intensity sound and instant impact sound.

8、Built in the latest DNP and DSP digital processing unit, completely eliminate the "hiss" electronic noise.

9, pickup built-in lightning protection, power supply polarity reversal protection and power protection module.

10、Integrated professional preamplified audio processing circuit, directly drive active speakers, hard disk recorders, headphones, etc.

11、Passed the inspection of the Quality Inspection Center of Security and Police Electronic Products of the Ministry of Public Security.

12、Obtained the patent certificate of the State Intellectual Property Office of the People's Republic of China.

13、Won the computer software copyright of the National Copyright Administration of the People's Republic of China.

14、Passed the EU environmental protection ROHS directive 2002/95/EC construction specification.

15、Passed the EU CE standard and the construction specification of synchronous audio and video recording system of the highest inspection.

16、Passed the Federal Communications Commission of the United States, that is, the FCC related standards testing and the corresponding system construction specifications.