This high gain mini preamp microphone is the best for CCTV professionals. It works with VideoSecu cameras as well as other cameras and DVRs.
Line level out put: 6-15V DC. Power in and power out design allows the microphone to share the same power source with the camera. Free warning decal is included.
Features:
* Collect audio evidence as important as capturing video evidence
* A combined power and audio cable are included with the microphone
* Preamplifier used to increase a microphone's low output voltage to a stronger usable level
* Built in on board IC preamp, low noise, high gain and auto level adjustment
* Pick up every sound with the super high gain micro audio system
