Originally Posted by dmatre
Unless you're one of those "HEY LOOK AT ME" guys rattling the trunk lid while sitting at a traffic light, with the Jehnerts properly powered, there's almost no reason to go with a trunk sub.
I'd wait to see how the system sounds before thinking about the next step.
coming from a Jehnert user, i agree
my installer begged me to wait and im glad i took his advice because i feel like the car does not need a trunk sub after driving and tuning the XE200's properly.