i have two of em i ran my d9's off of. they are pretty sweet. i running my d3's off of one and it pushing just fine. i just have the diamonds in the kicker cvr box with the port and where the magnet of the new d3.2 subs being bigger the magnet on one of the d3's busted a hole in the port. so i just decided to biuld one instead of buying one from one of our car stereo shops in town