Need an ignition interlock device near Jackson? Intoxalock is available at J C AUDIO, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.At JC Audio we customize your car audio and video providing several choices to pick from. We install in dash radios, videos, speakers, amplifiers, sub woofers, custom installs and more. JC Audio has been an authorized ignition interlock installer for Intoxalock since 2012.