Lanzar Vector Dual 10" Slim Bass Box

Deal Chatter Electronics
2

Why is this more expensive than the one on amazon, where I also get free shipping? http://www.amazon.com/Lanzar-VCTBS2-10-Super-Slim-Amplified-Subwoofer/dp/B00BMRDZFM

3

The shipping for that is $21.48.