I'm planning on getting a ported box with two 12" kicker L7's. For more specs, follow the link. http://cgi.ebay.com/2-2008-Kicker-S12L7-L7-12-Car-Subwoofers-Sub-BOX_W0QQitemZ350162727681QQcmdZViewItemQQptZCar_Subwoofers_Enclosures?hash=item350162727681&_trksid=p3286.c0.m14&_trkparms=72%3A1205|66%3A2|65%3A12|39%3A1|240%3A1318|301%3A0|293%3A1|294%3A50 i preferably want to get a kicker ZX amp, but i'm not sure what wattage of amp i should get that would put out decent sound and not cost too much.