Long Transmission Distance:Transmit audio signals up to 1000 meters using the 75-3 video cable for comprehensive surveillance.
High-Fidelity Sound Capture:Capture audio with the high-fidelity CCTV microphone, ensuring clear playback of recordings.
Extended Monitoring Range:Reach up to 150 square meters with the microphone's reliable sound pickup, ideal for large areas.
Durable Construction:Built to last, the microphone withstands temperatures from -10℃ to 70℃, ensuring consistent performance.
Digital Noise Reduction:Enjoy noise-free monitoring with the microphone's Dolby Dynamic Noise Reduction ASIC and DSP processing.
Description
Product Description
This microphone uses Dolby Dynamic Noise Reduction ASIC and DSP digital processing noiseless monitor
With the digital voice processor, the sound quality is clear when the sound is played back, and the self is highlighted.
It has anti-environment noise, no echo, and clearer playback of recordings.
Imported original audio amplifier, enhanced output power, and longer transmission distance.
Use the 75-3 video cable to transmit 1000 meters. The polarity protection circuit prevents the power supply from damaging the circuit.
Specifications:
Monitoring scope: 100
Frequency range: 100~20KHz
Operating current: 45mA
Sensitivity: -35dB
Frequency response: 2.5dB
Signal to noise ratio: 75dB
Working temperature: -10-70
Output impedance: 600
Output Level: 0---4.0Vpp
Weight: 96g
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Origin : Mainland China