I originally was just looking for any 10" sub, but after some research, I've leaned towards an ID Max 10" or Fi.
Q 10". Pic of it in my Mazda3 The sub is in awesome shape, I haven't taken it out, since I put it in the enclosure. It's only been powered by a JL 1000/1 with the gain set appropriately. Never beat on it, I went more for SQ. I've got a new car, and a 12" sub, is...