- Jan 30, 2016
- 70
- 4
I was wondering how reliable the audio is when reviewing video on Hikvision DVR's? I noticed when I was considering TVI systems that several installers included the possibility of including audio on ONE of the camera channels. If you wanted a second audio channel it would require a different type of DVR and was apparently more difficult to achieve. Audio on all of the channels became incrementally more difficult and expensive. I was wondering how clear and reliable the audio is on such systems? Do you hear them speaking and moving in real time? Or is it a garbled, disjointed mess in which the audio and the video are not perfectly aligned? If there is noise in the room does it make it very difficult to hear or does it sound natural? I'm wondering if this is something worth while having as an additional feature to my security setup. One of my objectives is to listen to patients being educated by medical staff members and to train them accordingly. This would entail being able to follow detailed conversations taking place about 20-30 feet from the camera.