I received my 3W floor mats and thought I'd give a quick and honest review,comparing them to a set of Huskliners i had.
Initial impression was that the huskyliners are thicker and more "utilitarian". Now that's not necessarily a good thing. The husky's don't really conform to the...
There is space there to mount it but 2 things to consider. The first is that there's little airflow there to keep the amp cool and more importantly you'll loose access to the adjustments on the kicker when you want to "tweak" the settings.
Sorry but I forget the exact fuse that I tapped into but I did use a fuse "add a circuit" for ease. I may have a list off all the fuses as well as showing which ones are only hot with key on if you need it. Just let me know
Here's a chart for the fuses behind the passenger kick panel
https://fuseboxinfo.com/index.php/cars/28-ford/4341-ford-f-150-2023-fuses?highlight=WzIwMjNd
Here's afuse identification chart for the ones under the hood
https://www.autogenius.info/ford-f-150-2021-2023-fuse-box-diagram/
Also, led's are polarity specific, meaning if you put put a bulb in and it doesn't work turn it around.