- Telecommunication Services[1]
- Computer Cases & Towers[1]
- Graphics Cards[1]
- Other Computer Parts[1]
- Other Computer Products[1]
- Connectors[1]
- Other Access Control Products[1]
- CCTV Accessories[10]
- CCTV Camera[3]
- CCTV DVR[1]
- Other Surveillance Products[10]
- Other Security & Protection Products[4]
- Other Telecommunications Products[1]
- Telecom Parts[1]
- Answering Machines[2]
- Other Telephone Accessories[9]
- 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
Related Product Searches:B.TRADIO audio surveillance microphone,High Quality,Mic for cctv camera , audio monitoring microphone,B.TRADIO
Switch Style Microphone,Suit for indoor any switch could install .
Parameter:
AUDIO Monitoring Range 10~40sq.mAUDIO CABLE LENGTH 1000mFrequency Response 20Hz ~ 20kHzSensitivity -40dBSignal-to-noise ratio 65dB,1KHz at 1 PaPolar Pattern Omnidirectional Dynamic Range 104dB(1KHz at Max dB SPL)Maximum Level Input 120dB SPL (1KHz,THD 1%)Impedance 600ohm (imbalance)Signal Output Extent 2.5Vpp/-25db
Element 1 pcs Polarized condenserDigatal Signal Extent ASICSpecial Circuit DSP de-noise, AGC circuit
Protect Circuit Lightning stroke and power protectionAudio Preamp Build-in audio preamp circuit Output Connector Power+, Audio+ and GND
Cable 3 x 0.5mm2 RVVP cableVoltage DC 12V (8 ~ 20V) Current 20 mATemperature -25°C ~ 70°CColor WhiteShell's Material PVCSize 85mm × 85mmWeight 65gStandard CE,FCC
Detail Introduction:
*Low noise, Low echo, clear speech, medium price.*According to 86 switch international standard, can be mounted to wall.
*Dynamic de-noise disposal, built in DSP processor.*Special closed circle circuit design, eliminating electronic noise.*With diffusion coat, depressing voice reflection on the wall.
*Volumn adjusting automatically (AGC), monitoring range reach 40 sq.m.*Advanced echo canceling technology, successfully eliminating echo interfere.
*Restraining high intensity voice automatically, protecting back-end devices.*Long-distance transmission, the maximum transmiting distance can reach 3km. shield
*Cable is required: 3 x 0.5mm2 RVVP cable, 4 core phone line, network twist line, etc.*Built-in over-loading protection and lightning proof circuit.*Pre-amplifier, directly drive DVR, VCR, headphone, loudspeaker etc.*Excellent voice experience, widely working temperature: -25~75°C*Widely used in: Police, Jail, Classroom, Army's department.*According with CE standard.
B.TRADIO audio surveillance microphone