What subwoofer should I buy?

I have already bought a home theater system and are now looking for a home theater subwoofer to accompany my system. I dont know much about home theater subwoofer as my husband is the one who has send me out. My budget for the home theater subwoofer...

my current amp for my subwoofer has run into some problems recently. i went to best buy to try and ask questions to replace it. and the guys who work there don't even know **** about car audio... its bad when i know more than they do and i don't know...

hello everyone... i was planning to buy new audio system for my car but im not good with thos stuff... so i would love to hear what you guys think and what u think which one i should buy. music i like is club/hip-hop and dubstep:) and i love when subwoofer...

I am looking to buy a HSU research subwoofer. I heard they got some good reviews. Can anyone recommed a specific model that would be consistent with the above system. Also what kind of amplifier system would I need? Would I need separate preamps, amps...

im planing to buy a bose 301 for rear speaker and bose center speaker, but i dont know what reciever & subwoofer should i use on this speaker, by the way, is a subwoofer and center speaker necessary? i like watching concerts.

Im not sure how i should go about this, i currently have 6-9 speakers in the front, 6-5 speakers in the back and a infinity 180w amp. I also have tweeters in the dashboard. Im under the impression i should buy Component system speakers..is that true...

i have a 1969 vw bus and don't know the right subwoofer to buy i don't have any price range and would like lots of bass and whomp. the car does not have a Stereo system and if u could point e in the direction of both Stereo and subwoofer that would be...

I have roughly $250-$300 to spend on my car audio, I know it's not alot but it's all I have to work with. I really know nothing about car audio so what would be a good subwoofer to buy for my 2008 Scion Tc? I'm looking for something loud, but you know...

i drive a mercedes benz C240 and i dont know anything about subs except that the bass will get better, what else would i need to buy when i buy a sub and is it worth it? thanks!