This high gain mini preamp microphone is the best for CCTV professionals. Line level out put: 6-15 VDC. Power in and Power out design allows the microphone to share the same power source with the camera. bonus warning decal is included. Notice: This item is VideoSecu brand. Please report to Amazon.com if you received one without VideoSecu logo.
Collect audio evidence as important as capturing video evidence
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 this super high gain micro audio system. bonus warning sticker is included.
1 ft cable attached with a RCA connector for audio and a power plug of 2.1mm center positive