Custom sub box, and sub ideas

[ArrizX 10+ year member]

http://www.woofersetc.com/index.cfm?fuseaction=product.display&Product_ID=4220

that is hella nice, perfect wattage, but i was thinking about a 15 now, but what do you all think about this?

 

[Mr. Loki 5,000+ posts]

For that price you can buy my pair of BRAND new in the box powerbase XS 15s that will get VERY loud with little power little space they will out perform the kicker cvrs no doubt, they are SQL drivers, pm me if your interested or want more info