Well its been almost a year with Xtreme's SQ audio (I'm using the SEAS prestige tweeters and silver flutes with a 100x4 amp) and I'm starting to think about a low budget powered subwoofer. Now before you roll your eyes - I know they're not as great as a custom built system BUT in general, how are they? The other reason I like these is that I want to save as much trunk space as possible (and I like that some of these have grilles.
I'm just looking for something to compliment the front sound stage in that 30-120Hz range. My budget is about $150 so with that here is the list of things I'm looking at in order of preference (1 being my favorite):