Rockford Fosgate R300-12 300 Watt 12 Inch Powered Subwoofer + Remote Bass Level Control Included
I bought this, mainly because it was 200$. I just wanted more \\"Oomph\\" for music, but I was shocked at how much bass this puts out. I have it in a 2007 Chevy Cobalt with stock everything. It won't vibrate people 3 blocks away, but it sounds pretty good, nice and clear. I say if you want some decent punch, buy this, you will be very surprised.      Edit 6 months later: Sounded awesome while it lasted, infact it sounded amazing after the first couple of months. The kick drum in the death metal I listen to 