Cool, thank you. The pioneer amp looks significantly cheaper than the rockford. Is there any reason the pick the rockford over the pioneer? Also how much depth will I need to add using the baffle ring? Will one of these work?

https://www.amazon.com/RING-6-5BZ-Speaker-Recess-MOUNTING-SPACER/dp/B00K5Q9D7U/ref=sr_1_1?ie=UTF8&qid=1471575713&sr=8-1&keywords=mdf+speaker+ring