W.TRADIO directional high-fidelity audio surveillance mic
*******Parameter*******Monitoring Range 15m
transmiting distance(shield cable) 3kmFrequency Response 20Hz ~ 20kHzSensitivity -39dBSNR 60dB(1m40dB) , 30dB(10m40dB)1KHz at1PaPolar Pattern 45°wide directivityDynamic Range 90dB(1KHz at Max dB SPL)Maximum Level Input 120dB SPL (1KHz,THD 1%)
Impedance 600ohm (imbalance)Signal Output Extent 2.5Vpp/-25dbMicrophone complemented strengthen electret condenser mic(2pcs) Special Circuit DSP de-noise, AGC circuitProtect Circuit Over-loading protection, Lightning proofAudio Preamp Build-inAdapter Build-in preamplifier circuit,no need adapterOutput connector Power+, Audio and Public GND Cable 3 x 0.5mm2 RVVP cableVoltage DC 12V (8 ~ 20V) Current 32mATemperature -25°C ~ 70°CColor Grey whiteShell's Material alloySize 123mm × 50mm× 50mmWeight 345g
W.TRADIO directional high-fidelity audio surveillance mic
