Don't take this as being rude, but if your new to this... you may want to stay away from Dual Voice Coil subs till your sure it's what you want. Dual Voice Coil (DVC) are twice as complicated to setup and get the best sound out of.
Don't get me wrong, they are great if setup right. But one might get a little discouraged if they jump right in with a DVC. If it's not too late or not possible, I'd look into returning that DVC sub and stick with a SVC sub.