What kind of amp do I need?

I’m looking at purchasing the GT5-2402BR from JBL Audio for my car. It’s an already loaded enclosure with 2 of their 12″ subwoofers in it.
The link is here: http://www.jbl.com/car/products/product_detail.aspx?prod=GT5-2402BR&Language=ENG&Country=US&Region=USA&cat=LEN&ser=GT
I have no idea where to begin as far as what else I need to purchase after I [...]

How can I watch the Superbowl commercials in the UK?

Not sure why all the Superbowl ads are “restricted content” in the UK – it’s not like TV shows, where they don’t want you to watch them before Sky airs them…I mean these are commercials – advertisers should love to show them everywhere, and for free. [...]