Hi Folks, I have a 2015 Mercedes S550 that I recently had an upgrade done on. I added a JL VXi 1000/1 Mono amp to power a W7AE Sub in a sealed enclosure. I also have a NAVTV fiber optic adapter to grab the signal from the factory head unit. For mids and highs I have the JL VXi 800/8 8 channel...