bmw1999m3 0 Posted May 30, 2020 Hello, what is the best type of wire to use for CCTV audio? I've tried using ethernet twisted pairs and standard RCA audio signal cable but I still have buzzing/humming I want to eliminate. Thanks. Share this post Link to post Share on other sites
jeromephone 6 Posted June 7, 2020 what kind of microphone are you using and what are you hooking it too. Share this post Link to post Share on other sites
bmw1999m3 0 Posted June 11, 2020 Basically just something like this: http://www.ebay.com/itm/312838223236 and hooking it into a typical DVR audio-in RCA jack Share this post Link to post Share on other sites
Boobye 0 Posted February 1, 2021 Did you get the right info on the microphone? Share this post Link to post Share on other sites