Here is a video showing a recently completed audio installation in a 2005 DB9. Pioneer Touchscreen navigation, JL Audio sub woofer and amp and Hertz door and rear speakers. Also includes console mounted phone charging pad and backup camera.
https://www.youtube.com/watch?v=GxwffqcqWKo&t=14s
https://www.youtube.com/watch?v=GxwffqcqWKo&t=14s