CCTV Microphone
Audio Monitor Range | 10-100m² (adjustable) |
Audio Transmission Distance | 3000m |
Frequency Response | 20Hz~20kHz |
Sensitivity | -35dB |
SNR | 70dB(1m40dB) 40dB(10m40dB) 1KHz at 1Pa |
Directional Property | Omnidirectional |
Dynamic Range | 104dB (1KHz at Max dB SPL) |
Max Sound Pressure | 120dB SPL (1KHz, THD 1%) |
Output Impedance | 600 ~ 1000Ω non-equilibrium |
Output Signal Amplitude | 2.5Vpp/-25dB |
Microphone | High fidelity silver plated vibration membrane capacitor mic |
Protective Circuit | Lightning protection, power supply polarity reverse connect protection, ESD protection |
Signal Processing Circuit | DSP, AGC, ALC |
Connection Way | 3 leading wires (red lead is power+ white lead is audio signal + black is power & audio signal) |
Transmission Cable | RVVP3×0.5mm2 shield cable |
Power Supply | DC10V~18V (recommend to use 12V, more than 500 meters recommended 15 v) |
Working Current | 20mA |
Working Temperature | -25°C ~ 70°C |
Color | White |
Material | Advanced resin PVC |
Dimension | 86mm x 22mm |
Weight | 62g |