I currently have a single Kicker comp 12 running at 150w rms in my custom ported box. It's the only sub I've ever had, so to me, its slams! But now I'm wanting to upgrade.
I just bought an audiopipe APSM-1300 amp, which pushes 1000w RMS 1 ohm, and was originally going to get 2 Kicker CVRs...