- Other Security & Protection Products[4]
- CCTV Accessories[10]
- Other Surveillance Products[10]
- Other Computer Products[1]
- Graphics Cards[1]
- Other Computer Parts[1]
- Other Telephone Accessories[6]
- Telecommunication Services[1]
- Telecom Parts[1]
- Answering Machines[2]
- Computer Cases & Towers[1]
- Other Access Control Products[1]
- CCTV Camera[3]
- CCTV DVR[1]
- Connectors[1]
- Contact Person : Ms. Tang Betty
- Company Name : Beijing Kuaiyu Technology Co., Ltd.
- Tel : 86-010-82001010
- Fax : 86-010-82884971
- Address : Beijing,Beijing,Rm929, Haitai building, No.229. Beisihuan Zhonglu, Haidian
- Country/Region : China
- Zip : 100083
Audio surveillance microphone
Parameter:
Monitoring Distance: 2 mtransmiting distance(shield cable) 3kmFrequency Response 20Hz ~ 20kHzSensitivity -68dBSNR 40dB(1m/40dB)1KHz at 1 PaPolar Pattern directional Dynamic Range 100dB(1KHz at Max dB SPL)Maximum Level Input 120dB SPL (1KHz,THD 1%)Impedance 600ohm (imbalance)Signal Output Extent 2.5Vpp/-25dBMicrophone Electret condenserSpecial Circuit digital de-noise
Protect Circuit Over-loading protection, Lightning proofAudio Preamp Build-inOutput Connector Power+, Audio and GND
Cable 3 x 0.5mm2 RVVP cableVoltage DC 12V (8 ~ 20V) Current 25 mATemperature -25°C ~ 70°CColor White Shell's Material PVCSize 60mm × 60mm× 22mm
Weight 40gStandard CE,FCC
Audio surveillance microphone
