ZRS-AG-2 is a part of the Carmedia system, which is a high-end audio and infotainment system designed by Alpine. This system combines an OEM grade digital signal processor with touchscreen display, allowing users to control their music, navigation and Bluetooth connection. The system also allows users to customize their audio experience with its powerful equalizer, high-quality audio outputs and many other features. With ZRS-AG-2, users can control features such as equalizer settings, front-end customization, subwoofers control, time alignment and other extra options.