The JL Audio MicroSub from show sponsor Garmin allows you to easily add a great sounding subwoofer bass to your vehicle's audio system. With OEM integration features like the ability to use a speaker level signal, and remote turn on modes on the built in amplifier, adding a subwoofer to your car audio system can be a simple upgrade. Be sure to check it out for your next car audio project, and learn more about where many of the JL Audio enclosures are built in our video covering our visit to thei