I am getting an rsd 12 soon, what kind of amp should I use to power the sub? Also, what are some good box sizes for the sub? I like ported boxes too, so should it be a slot port or circle port?

Hey guys, I am getting a new rsd 12 in the mail soon and the rsd is replacing my alpine type e. I got a few questions to ask. 1. Will my old box be ok for it? I have a 1.8 cubic ft box with a slot port of 11 inches high, 2 inches width, and 20 inches in length. Not sure what it is tuned to though. 2...