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    Jawahar1972 Posts: 1, Reputation: 1
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    Mar 4, 2017, 06:53 PM
    Cctv two way conversation
    Did any one tried two way communication in CCTV. When I tried myself, I am able to hear the mic clearly. But audio out from DVR or NVR is not clear. Voice gets scrambled. I have used pre amp speaker. Please help

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