HD-B-1001XL Digital Core High Fidelity Noise Reduction Pickups

介绍说明
产品参数
产品尺寸

1、HD-B-1001XL digital disc type ambient noise reduction pickup

2、Advanced platinum recording omnidirectional voice head

3, D, A, D, S, (double-layer air buffer system) structure design, reproduce the voice expansion and contraction freely.

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

5, 24BIT voice processor, up to 30dB adaptive noise reduction capability, intelligent reduction of background and environmental noise.

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

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

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

9, -40 ℃ ~ 75 ℃ super ambient temperature work to ensure that the back end of high-quality recording effect.

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

11、Obtained patent certificate from 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, through the United States Federal Communications Commission that is, the FCC related standards testing and the corresponding system construction specifications.

16、Passed IAF UKAS international quality management system standard ISO9001:2008 certification

17、Passed IAF UKAS international environmental management system standard ISO14001:2004 certification

18、Passed the CCC certification of CQC China Quality Certification Center compulsory product certification rules

Pickup range: in the indoor background noise is 50dB (A), the sound source sound level is not less than 94dB (A) pickup using DC12V power supply, pickup output level amplitude of not less than 90mV, pickup pickup radius should not be less than 10m
Pickup sound head: senior platinum recording omnidirectional sound head
Pointing characteristics: omnidirectional enhancement
Sensitivity:-38. dB(10.0 mV e 1V at 1 Pa)
Distortion:≧ 0.3% (85dB sound pressure, A-weighted)
Maximum Sound Pressure:120dB SPL (1 kHz ≤ 3% THD, A-weighted.)
Frequency Response:100Hz ~ 16kHz (1 kHz @ 94dB SPL)
Output level:2.5Vpp/(Line Out,1 kHz@94dB)
S/(N+D):70dB (1 kHz@94dB SPL)
AD/DAC:16Bit, DSP Mode
Voice Platform:Digital Signal Processor
Core algorithm:DSP enhanced noise reduction algorithm (AGC+EQ+NC)
Noise reduction capacity:30dB (adaptive noise reduction)
Protection circuit: polarity protection, misconnection protection, lightning strike protection
Connection: three-core electronic cable: power line (red), audio (white), common ground (black)
Signal transmission:3000 meters twisted pair, shielded cable (electromagnetic complex environment please use shielded cable or transmitter)
Power supply voltage:Linear regulated power supply DC 9V-15V (12V recommended)
Power supply current:45mA
Operating environment: -40 ℃ ~ 75 ℃
Electromagnetic compatibility:Comply with GB 9254-2008
Reliability index:MTNF≧80000hours
Shell material: aluminum alloy + ABS (natural color)
Overall Dimension:85mm(Diameter)×24mm(Height)
Compliant with the standard: in line with the standard EU CE standards, the United States FCC certification, the highest prosecution of synchronous recording system construction specifications

Demo

HD-B-1001XL Digital Core High Fidelity Noise Reduction Pickups

免费试用 | 峰火为企业量身定制音视频融合解决方案