doubleaction high-fidelity audio surveillance
V.TRADIO doubleaction high-fidelity audio surveillance micParameter: Monitoring Range 12m
transmiting distance(shield cable) 3kmFrequency Response 20Hz ~ 20kHzSensitivity -40dBSNR 60dB(1m40dB) , 30dB(10m40dB)1KHz at1PaPolar Pattern 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-in
Adapter Build-in preamplifier circuit,no need adapter
Output connector Power+, Audio and Public GND
Cable 3 x 0.5mm2 RVVP cableVoltage DC 12V (8 ~ 20V) Current 25mATemperature -25°C ~ 70°CColor silverShell's Material aluminium alloySize 120mm × 70mm× 25mmWeight 280g
V.TRADIO doubleaction high-fidelity audio surveillance mic
