Waterproof shouting distance audio surveillance Microphone, Directional,Monitor distance: 5m Size 30mm*50mm, Weight 120g
*******Parameter*******
Monitoring distance 5 mtransmiting distance(shield cable) 3kmFrequency Response 20Hz ~ 20kHzSensitivity -48dBSNR 80dB(1m/40dB)
50dB(10m/40dB)1KHz at 1 PaPolar Pattern unidirectional 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 high-grade unidirectional electret condenser micSpecial Circuit DSP de-noise, AGC circuit
Protect Circuit Over-loading protection, Lightning proofAudio Preamp Build-inOutput connector Power+, Audio and GND
Cable 3 x 0.5mm2RVVP cableVoltage DC 12V (8 ~ 20V) Current 20 mATemperature -25°C ~ 70°CColor Silvery
Shell's Material galvanized copper
Size 30mmx50mmWeight 120gStandard CE,FCC
*******Detail Introduction*******
*F.TRADIO outdoor waterproof, shouting distance,directional audio surveillance mic,special design for ourdoor talkback, toll booth etc
*The speech clear and naturally, stentorian
*Adopt professional unidirectional electret condenser mic,within 5m range shouting distance,the sound pick-up very clear.
*Strength directional design can prevent the interference of public road, market,the people noise etc
* Special produced waterproof mic,within 2m in the water also could normal work
* Spiral design, fastening very convenient
* Selfrestraint high-intensity sounds, reliably protecting the back-end audio surveillance equipment
* Low noise,low echo and clear speech,suit for the big demand of outdoor project
* waterproof and dampproof,suit for highway alarm set point, toll station etc *Restraining high intensity voice automatically, protecting rear 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
*According with CE,FCC standard.
F.TRADIO water proof audio surveillance & audio monitoring, sound pickup microphone
