Audio Surveillance Home > CCTV Security Camera & Video Surveillance System Forums > Audio Surveillance This forum has 2 topics and 8 replies. Viewing 3 topics - 1 through 3 (of 3 total) Topic Voices Posts Last Post How to setup audio surveillance from a CCTV DVR to TV Monitor Started by: Mike Haldas 0 1 11 years, 2 months ago Audio Surveillance System Started by: Mike Haldas 0 5 12 years ago Parabolic mic better than stethoscope for thin walls? Started by: Anonymous 0 2 14 years ago Viewing 3 topics - 1 through 3 (of 3 total) You must be logged in to create new topics. Log In Username: Password: Keep me signed in Log In