square Style Microphon Shouting distance directional Microphone. Suit for the counter which no glass partition
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
