yes they are cheaper but packs a punch rms is high price is cheap i have 2 cozmik 15s and a jl amp and u can hear me from 3 block s my friend told me and i didnt have the bass all the way up!
Get more money
There are many places that sell home theater subwoofers. You can purchase them new or used at a very good price. Any electronics store should carry subwoofers, and they should be priced competitively.
quantum of solace?
Flush mount is going to be when the subwoofer is installed evenly in an enclosure.
A person can purchase quality in-wall subwoofers by paying a visit to any of the local electronics stores such as Best Buy, Radio Shack, and even Car Toys.
For entry level subs, they're ok. They don't have good lows. If you just want to make your vehichle louder, they will do that. Personally, I wouldn't waste my money on them unless this is all you can afford.
There are a number of stores that sell MTX car subwoofers. Visit your local auto dealer, if they don't have any in stock you can always ask them if they can make a special order for you.
Get JBL brand speakers and you wont have any problems.
First you will absolutely need an amp to power any subwoofers. Nowadays subwoofers come along with amp..& normally one 1200watt subwoofer decrease your car battery lifetime to 2-4 month
In theory, the number of electrons with each quantum number is not limited. However, for any given "main quantum number" (n), the number of electrons having the other quantum numbers is limited - but it depends on the value of "n". For more information, the Wikipedia article on "quantum number" seems to give a good overview.
no
Yes, they are just as easy as any other subwoofer.