I'm sorry if this is a stupid question.
I own a 2012 Chrysler 300 SRT8 with the 900 watt 19 speaker Harmon Kardon option. A $2000 option I did not want but had no choice. The back deck consists of two 6x9’s, two, 3 ½’s, and one 8 inch subwoofer.
The 8 inch sub vibrates the rear deck to the...