- sizheng cott c6 audio monitoring system audio sensitive cctv mic for security solutions
Model Number: COTT-C6
Brand Name: SIZHENG
Use: For CCTV camera
Monitor Range: 10-50 square meters
Frequency : 20Hz~20KHz
Output Impedance: 600 ~1000Ω non-equilibrium
Supply Voltage: DC10V-18V (recommend to use 12V, more than 500 meters recommended 15V)
Working Current: 20mA
Working Environment: -25℃~70℃
Housing Material: Advanced resin PVC + spray diffusion coating
Product Size: 88mm*84mm
SIZHENG COTT-C6 Wall listening audio device CCTV audio surveillance sensitive sound pickup for security camera
Key Features of SIZHENG COTT-C6 cctv audio microphone
1.In accordance with the international standard 86 panel design,easier to install side walls and buried wall switch box .
2.KaBoni gold plated vibrate film capacitor microphone. Spraying Nano diffusion coating on surface, effectively reduce the sound reflection of smooth metope, have a good acoustics.
3.Built-in AGC and DTS self-adaption dynamic noise reduction processing circuit,effectively prevent the speech signal distortion and attenuation.
4.Built-in ALC microprocessor chip control circuit,automatically adjust the high,low strength voice and instantaneous voltage and current impact.
5.Built-in lightning protection,power supply polarity reverse connect protection,ESD protection and power protection module.
6.Long audio signal transmission technology,use the RVVP3 x 0.5mm2 shield cable, it is distortionless within 3km.
7.Suitable for hidden installation, conference room, classrooms, office passageway and indoor environment to synchronous video monitoring audio recording.
Specifications of SIZHENG COTT-C6 cctv audio microphone
|Audio Monitor Range||10-50 square meters (adjustable)|
|Audio Transmission Distance||3000m|
|SNR||75dB(1m40dB)42dB(10m40dB)1KHz at 1Pa|
|Dynamic Range||80dB (1KHz at Max dB SPL)|
|Max Sound Pressure||120dB SPL(1KHz,THD 1%)|
|Output Impedance||600 ~ 1000Ω non-equilibrium|
|Microphone||KaBoni gold plated vibration membrane capacitor microphone|
|Signal Processing Circuit||DSP, AGC, ALC|
|Protective Circuit|| Lightning protection, power supply polarity reverse connect protection,
3 leading wires
(red lead is power+, white lead is audio signal+, black is power-&audio signal-)
|Transmission Cable|| Telephone wire,Network twisted pair, RVVP shield cable
(pls use shield cable in complex electromagnetic environment)
|Supply Voltage|| DC10V~18V
(recommend to use 12V, more than 500 meters recommended 15 v)
|Housing Material||Advanced resin PVC + spray diffusion coating|
|Place of Origin||Guangzhou, China|
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1.We will send the goods within 7 working days after your payment is verify by Aliexpress.
2.Our free shipping only included China post air mail, and the weight should be within 2KG. Please notice the China post air mail are slowly. If the weight over 2KG, you should responsible for the shipping cost.
3.If you want to send by EMS, DHL and UPS, you should pay for the shipping cost.
4.You will trace the goods online after sending the goods 3-7 working days.
5.Please check your goods on the shipping company when you receive the goods.
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