Brand New in Box!!! 4 Channel Video input DVR Digital Video Recorder. 4 Channels playback simultaneously/. 4 Audio inpu t. 8 Channel Video input DVR Digital Video Recorder. 8 Channels playback simultaneously/. 16 Channel Video input DVR Digital Video Recorder. 16 Channels playback simultaneously/. 2 Audio inpu t. 32 Channel Video input DVR Digital Video ...