Audiobahn subwoofers can be purchased directly from the official Audiobahn site. Or, one could look on Amazon or eBay, as they often offer better deals.
There are many places where one could purchase Orion subwoofers. The best place to purchase Orion subwoofers would be electronic stores like Best Buy or Amazon.
Used subwoofers can be purchased on Ebay. In addition to Ebay, people can also purchase used subwoofers at car dealerships and from both Craigslist and Cartoys.
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.
One can purchase wireless subwoofers for computers from numerous retailers. The subwoofers can be purchased in person at stores such as Best Buy, WalMart, and Target. One could also purchase them online using websites such as NewEgg, Amazon, and eBay.
It is possible to purchase Alpine subwoofers in a shop that sells speakers for cars. They can vary in prices so it will be wise to compare different stores before you're final purchase.
From experience the best brand that iv'e had was the Hardcore series Ma Audio. Iv'e had jls, audiobahn, pioneer, and the latest wich i think is the next best is my power acustic fubar. but my choice would be Ma audio
Kicker Solo X subwoofers can be found at your local Wal*Mart, and can be found online in many locations. Retailers that offer a wide variety of subwoofers include Amazon and eBay.
The Audiobahn A2200HCT 2-Channel Car Amplifier is a good choice.
old audiobahn stuff is the best but now jl audio stuff is the best on the market
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.
the audiobahn awt34
One can buy a set of powered subwoofers from Best Buy, Sears, Walmart, and Fry's Electronics. A set of powered subwoofers can cost anywhere from $90 to $700.