Mushroom CCTV Microphone COTT- QD15

  • PIckup Area: 5-30㎡
  • Transmission Distance: 3000M
  • Frequency Response: 20Hz~20kHz
  • Sensitivity: -50dB
  • SNR: 60dB(1m40dB) 50dB(10m40dB) 1KHz at 1Pa
  • Directional Property: Omnidirectional
  • Dynamic Range: 80dB (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: Electret condenser microphones
  • Microphone Quantity: 1pcs
  • Signal Processing: AGC, ALC
  • Protective Circuit: Lightning protection, power supply polarity reverse connect protection, ESD protection
  • Connection Way:3 leading wires(red lead is power positive wire, white lead is audio positive, black is public ground wire)
  • Transmission Cable: RVVP3×0.5mm2 shield cable
  • Supply Voltage: DC10V~18V (recommend to use 12V, more than 500 meters recommended 15V)
  • Working Current: 50mA
  • Working Environment: -25℃~70℃
  • Color:White/Taupe
  • Housing Material: Advanced resin PVC
  • Product Size: 80mm×36mm
  • Weight: 40g
  • Place of Origin: Guangzhou,China
  • Supply Ability: Spot Goods
  • Approvals: CE, ROHS, FCC, ISO9001

Product Overview

● COTT-QD15 mushroom audio pickup, designed for audio monitoring, the advantages of big monitoring range and high sensitivity.
● Classic mushroom appearance, loud sound and pure timbre within 5-30㎡ monitoring range.
● Internal circuit with AGC gain control and power amplification circuit, maximumly eliminate the noise, to guarantee the output intensity.
● The microphone is on the surface and restore sound more closely; hang tenon type design of sliding block structure, easy to absorb the ceiling or side wall installation.
● Built-in lightning protection, power supply polarity reverse connect protection, ESD electrostatic protection and power protection module.
● Long audio signal transmission technology, long audio signal transmission technology, use the RVVP3 x 0.5mm2 shield cable, it is distortionless within 3km.
● Integrated professional front audio amplifier circuit, direct drive active speakers, DVR, earphones, etc.
● Applicable to the banks, factory, schools, offices and any places need to monitoring.
● Gain patent certificate of State Intellectual Property Office of The People's Republic of China.
● Gain computer software copyright of National Copyright Administration of The People's Republic of China.

Analog Systems
Network Systems

contact us

contact-email
contact-logo

Guangzhou Sizheng Electronic Technology Co.,Ltd.

We provide customers with quality products and provide high-quality services

看不清,请点击我!

If you would like to leave us a comment please go to contact us

contact-clo
top