Seeing as this is obviously a big issue for a lot of folks ordering new cars, I wanted to pop on here real quick just in case and say that if you ordered the B&O 12 speaker upgrade for your car, be sure you get a copy of your order summary sheet (WBDO, or Web-based Dealership Ordering system...
I have two JL subwoofers with the box without the amplifiers or the power. I have just taken them off my car. It fit perfectly in the trunk. Asking 400$
12" 4-ohm subwoofer
mineral-filled polypropylene cone with nitrile-butylene rubber surround
power range: 100-500 watts RMS
peak power...
After reading Stoli's advice after going thru his full speaker replacement of staying stock and just adding a sub woofer (assuming you don't need the deep BOOM BOOM), that is what I would like to talk about here and eventually do to my Convertible with base 6 speaker (no oem amp) system. Feel...