I am looking at getting 4 12" for a 4 12" speaker box I am looking at getting 4 of this audiobahn http://www.woofersetc.com/index.cfm?fuseaction=product.display&Product_ID=3039
is this speaker any good would 4 hit hard. If this speaker ***** wich 12" sub do you recommond that is $69 to $99...