HD-58K-S 86 Panel Environment Noise Reduction Pickups

1、Thickened metal anti-riot 86 panel, anti-riot appearance design, hidden microphone opening to prevent man-made damage.

2、Advanced complementary digital MEMS silicon microphone, clear and natural voice, loud voice.

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

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

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

6, built-in 24BIT voice processor, up to 30dB adaptive noise reduction capability, intelligent reduction of background and environmental noise.

7, pre-set AEC super-echo technology, digital EQ function, 64/128 times of oversampling, sampling accuracy of its high.

8, microphone and circuit after waterproof, moisture-proof technology, suitable for long-term use in humid rooms.

9, ultra-long line transmission patent technology, using 3-core 1.5mm2 RVVP shielded cable transmission 1 km without distortion.

10, -40 ℃ ~ 75 ℃ super ambient temperature work to ensure that the back end of high-quality recording effects.

11, integrated ASIC preamplified audio circuit, directly drive active speakers, hard disk recorders, network cameras, etc.

12, low noise, good sound quality, low price, suitable for high demand for engineering applications.

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

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

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

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

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

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