12 Inch Sub Woofer: For Clearer Bass Sub Woofer Tip! Finally, there's the tube subwoofer cover. These types are the basic' choice the one you should get if you can't decide. Whenever you buy a home theater system, regardless as to whether it is a 2.1, 5.1, 6.1, 7.1 or even 8.1 speaker systems, you should never disregard a sub woofer alongside. Usually the whole speaker system comes along with a powered sub woofer, but in certain cases it does not. You basically have to look for your own sub woofer, maybe from the same brand or better ones. The basis of having a sub woofer is very simple, that is to have a dedicated loudspeaker to the reproduction of bass frequencies. Normally satellite or remote speakers, or in common terms, the surround speakers do not reproduce the bass frequencies as you want them to. To certain extent, the bass is filtered to avoid the spoiling of the drums of the speakers. And when it comes to sub woofer then, it's not just about having a small miniature that produces virtual bass, but we are here talking about the real good ones, such as the 10 or 12 inch sub woofer speakers. Specifically For The Task Of Bass Reproduction As we know, small loudspeakers or even small subwoofers can not produce frequencies below 40 Hz in general. A small sub woofer is usually the one which comes with multimedia speakers that you buy from your computer store. This kind of sub woofer does not produce the real low frequency bass. Only a large one like the 12 inch sub woofer can do the job well. As we know, any sub woofer works within the range of 20 Hz to 200 Hz in general. And only large ones like the 12 inch sub woofer can produce up to as low as 20 Hz. The most affordable 12 inch sub woofer loudspeakers in the market do not go beyond $400, and the best ones can cost up to $2000. Professional speaker makers usually sell sub woofers both in package or separately, in which this 12 inch sub woofer is no exceptional. This would include makes like JBL, Harman Kardon, Infinity, Pioneer, Bang & Olufsen, and many others. Sub Woofer Tip! If you put the subwoofer more than 80Hz, , that is its function and it could turn in to another speaker instead of the sub for your home theater. Most 12 inch sub woofer loudspeakers support up to 8 satellite speakers, and can produce DTS sound system these days. Some good ones like the JBL 12 inch sub woofer produces THX sound and is powered up to 1000Watts. Such a 12 inch sub woofer can produce roaring, piercing, undistorted bass that will shake the whole floor.