Multifunctional anti-riot pickup NIS-40N

1, professional quad-core voice noise reduction processor - MEMS silicon microphone, high-definition restoration of live sound.

2, FPGA quad-core digital noise reduction core, ATDA dynamic noise level detection, adaptive band-pass filtering.

3, high-speed voice DSP digital processing unit, integrated professional AGC and DTS noise reduction signal microprocessor circuit.

4、FPGA quad-core digital noise reduction core, ATDA dynamic noise level detection, adaptive band-pass filtering.

5, "Wide dynamic range compression" patented technology, to achieve WDRC wide dynamic range compression.

6, 24BIT voice processor, up to 35dB adaptive noise reduction capability, intelligent reduction of background and environmental noise.

7, high-speed voice DSP digital processing unit, integrated professional AGC and DTS noise reduction signal microprocessor circuit.

8, 24BIT voice processor, up to 30dB adaptive noise reduction capability, intelligent reduction of background and environmental noise.

9, AEC super echo-canceling technology, digital EQ function, 64/128 times oversampling, sampling precision its high.

10, AEC super-echo technology, digital EQ function, 64/128 times the oversampling, sampling accuracy its high.

11, pickup built-in lightning protection, power reverse polarity protection, ESD protection and power protection module.

12, -40 ℃ ~ 75 ℃ super ambient temperature work to ensure that the back end of high-quality recording effect.

13, through the Ministry of Public Security and Police Electronic Product Quality Testing Center test.