HD-18DR Digital Array Pickups

1, array-type echo-cancelling sound collector, the original imported kit assembly.

2, bi-directional array structure, dual-voice head pickup filtering analysis, comprehensive capture of complete, clear 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, the effective acquisition of sound area up to 100 square, effectively eliminate the echo in the environment tail sound.

6、Adaptive noise recognition processing technology, to achieve the original pure voice in the noise highlight.

7, D, A, D, S, (double-layer air buffer system) structure design, reproduce the voice stretching freely.

8, the use of large-diameter professional platinum microphone, the sound is clear, bright, strong sense of rhythm.

9, ultra-long audio signal transmission technology, using RVVP2 × 1.5 mm2 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, pickup built-in lightning protection, power supply polarity reversal protection and power protection module.

12, integrated professional preamplified audio circuit, directly drive active speakers, hard disk recorders, headphones, etc.

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

14、Obtained patent certificate from 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 inspection.

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