CCTV Audio Monitor Microphone Self Adhesive Installation Sensitive Mini Mic

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Description

Micronic SA1 CCTV audio microphone pre-amp for DIY installation with self adhesive label.


The SA1 CCTV microphone is designed to be hardwired to existing camera and requires 12v DC power supply and audio cable for connecting to your system. It has self adhesive label to stick on camera or smooth flat surface and not suitable for sticking to outside brick wall. 


 1. Built-in Imported chips, high sensitivity, clear voice.

 2. Integrated audio amplifier, microphone can connect to active speaker, camera, DVR recorder.

 3. Unique design "electronic noise dynamic closed loop suppression circuit" eliminates any electronic noise, hiss and buzzing.

 4. Dolby noise reduction technology for less noise and clear audio.


Specification

Product Name

CCTV Microphone

Model

SA1

Monitoring range

10-100

Working voltage

DC 12 V

Supply current

20mA

Transmission distance

up to 300 metre cable

Sensitivity Reduction

-35db

Signal Noise Ratio

70db

Frequency response

20hz to 20KHz

Directivity

Omni directional

Output signal amplitude

2.5 Vpp /- 25 db

Maximum sound pressure

120db SPL (1 KHz, THD 1%)

Connecting mode

red (power+), black (GND), white (audio+)

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