Wall Hanging CCTV Microphone SIZ-100

Pickup Area: 10 ㎡
Transmission Distance: 1000 m
Frequency Response: 200Hz~10kHz
Sensitivity: -65dB
SNR: 60dB (1m40 dB) 50dB (10m40 dB) 1KHz at 1 Pa
Directional Property: Omnidirectional
Dynamic Range: 35dB (1KHz at Max dB SPL)
Max Sound Pressure: 80dB SPL (1KHz,THD 1%)
Output Impedance: 600~1000Ω non-equilibrium
Output Signal Amplitude: 2.5Vpp/-25db
Microphone: Electret type condenser microphones
Connection Way: 3 leading wires(red power lead is positive wire,white audio lead is positive, black is public ground wire)
Transmission Cable: Telephone wire,Network twisted pair、RVV cable(pls use shield cable in complex electromagnetic enviroment)
Supply Voltage: DC9V-18V (recommend to use 12V, more than 500 meters recommended 15V)
Working Current: 25mA
Working Environment: -25℃~40℃
Color: White
Housing Material: PVC
Product Size: 75mm×50mm×23mm
Place of Origin: Guangzhou,China

Product Overview

● Using Hi-Fi processing chip, through multiple selective effective enhance tone quality, stable output.
● High impedance output, low requirement to the transmission cable, big sound output intensity and driving ability.
● Built-in sensitivity adjustment potentiomete, clockwise to reduce sensitivity and counterclockwise to improve sensitivity.
● Integrated professional front audio processor, can directly drive active speakers, DVR, headphones, etc.
● Applicable to the banks, the examination room, shopping malls, industrial production and other audio monitoring places.
Analog Systems
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Guangzhou Sizheng Electronic Technology Co.,Ltd.

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