Originally Posted by Spike100

- If you decide to disregard the industry standard for viewing angle, it’s best to choose a double-din device that is the H/U and LCD screen, but uses a remote box for navigation. This way you can swap out the remote navigation device when this is improved by the manufacturer without losing your investment in the H/U and LCD screen. Think modular when installing a GPS. An example of this setup is the Kenwood DDX7019 double-din H/U touch-screen LCD combined with the Kenwood KNA-G510 navigation box.