CCTV Audio Monitor Microphone DIY Installation Premium Quality Outdoor & Indoor

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Description

Micronic GB1 CCTV Golf ball style audio pickup CCTV Microphone (please note it is larger than golf ball and more comparable to tennis ball size)


The GB1 CCTV microphone is DIY installation and requires 12v DC power supply and audio output cable for connection to your camera, DVR or audio equipment. Inside microphone case (twist off cover) is 3 screw terminals (+12v, GND, AOUT) for connecting power supply and audio cable (refer to picture above). The microphone case can be wall or ceiling mounted using 2 screws (not included). It also has adjustable audio output to produce perfect volume for your circumstance.  


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

2. Integrated amplifier connects directly to active speaker, DVR, recorder, IP camera.

3. Electronic noise dynamic closed loop suppression circuit eliminates all electronic noise, hiss and buzzing noise.

4. Dolby noise reduction technology eliminate echo and distortion.

5. Super sensitive microphone pick up speech 10-30 metres.

6. Built in audio amplifier Automatic Gain Control (AGC) circuit.


Specification

Product Name

CCTV Microphone

Model

GB1 CCTV

Monitoring range

10-100 (adjustable)

Working voltage

DC 6v-14v (12v is standard)

Supply current

20mA

Transmission distance

up to 300 metres audio cable

Sensitivity

-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%)

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