Car Audio Subwoofers

In this video I detail how to fix 2 of the rattles caused by subwoofers in my 2006 Honda Civic. (Video volume is low,but the same throughout so it's safe to turn it up,don't forget to turn it back down though.) Car specs 2006 Honda Civic LX 4dr Sedan Sound system specs: Front Doors :Kenwoods,6.5in 180 watt(each) max round speakers Back Deck: Kenwoods,6x9in 500 watt(each) max Trunk: Kenwood KFC 3013 12" Subwoofers, 400 watts RMS, 1200 watts Max(each) Amp:1000 watt SDX amp,runs subwoofers Indoor speakers running off deck power.