Pioneer DEH-P2500 head unit, all Rockford Fosgate wiring, Kenwood KAC-7201 800w dual channel amp, custom slot vented box from the boys up at HiFi's, Rockford Fosgate P2 sub.
my amp: 460 watts RMS x 1 bridged output at 4 ohms
my sub: 200 watts RMS, 400 watts peak....
stupid? yes, but it pounds like hell
http://http://www.cardomain.com/memberpage/555228/3 - some pics