This MA Audio equalizer is a vintage piece of equipment for your vehicle's audio system. The MA30EQX provides premium sound quality, high frequency response, and a top-of-the-line graphic equalizer to give you a dynamic audio experience in your vehicle. The device is built with state of the art Korean technology and is a great addition for anyone looking to bring their car's audio to the next level. With no modifications or customizations necessary, the MA30EQX is a perfect plug-and-play solution for your car's audio system.