Key Features of SIZHENG SIZ-110 cctv audio microphone
1.Suitable for concealed installation, embedded installation, easy to carry and install and use.
2.Linear audio monitor with AV wiring, DC interface is easy to connect, monitoring effect is well.
3.Designed for CCTV camera, burglar alarm security system, and other security system to ancillary use, the monitoring range reach 20 square meters.
4.Wide working voltage range, built-in power protection circuit, small power consumption, simple connection.
5.Applicable to the elevator, small rooms, shopping malls, and other audio monitoring places.
Specifications of SIZHENG SIZ-110 cctv audio microphone
|Audio Monitor Range||20 square meters|
|Audio Transmission Distance||1000m|
|SNR||60dB ( 1m40 dB)50dB (10m40 dB) 1KHz|
|Dynamic Range||35dB (1KHz at Max dB SPL)|
|Max Sound Pressure||80dB SPL (1KHz,THD 1%)|
|Output Impedance||600 ~ 1000Ω non-equilibrium|
|Microphone||Electret condenser microphone|
|Connection Way||2 leading wires: red wire is power (V) , white is audio signal+ (A)|
|Transmission Cable|| RVV cable
(pls use shield cable in complex electromagnetic environment)
|Supply Voltage|| DC9V-18V
(recommend to use 12V, more than 500 meters recommended 15V)
|Place of Origin||Guangzhou, China|
Please Note: This type microphone (SIZ-1 series) is just with a little noise reduction function, but it is low noise in a quiet environment. If you need to reduce the surrounding noise better, please choose our COTT series products.
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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.