HD-18Y/V Desktop pickups (directional)/(omni-directional)

1、Specifically designed for the prison industry interrogation system synchronous recording, the original imported kit assembly.

2、Peak Fire gold-plated capacitor microphone, high fidelity, high sensitivity, high bandwidth and low noise within 5~50 square meters.

3、The pickup adopts 0.8mm pinhole type design, its internal resonant sound cavity is precisely calculated, and the radio is clearer.

4、Unique Dolby omnidirectional logic surround sound standard design, built-in high-speed voice DSP processing unit, two-level dynamic noise reduction processing.

5、Built-in AGC noise reduction signal processing circuit, concave cavity effectively reduce the serious echoes in open rooms.

6、Built-in ALC level control circuit, automatic adjustment of voice high and low intensity and instantaneous voltage and current impact.

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

8, ultra-long audio signal transmission technology, using RVVP2 × 1.5 mm2 shielded cable transmission 1 km without distortion.

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

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

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

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

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

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

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