The subwoofer has emerged as a critical component of the home theater system. Today's DVDs contain low frequency information that add a dose of "reality" to those explosions and other special effects, as well as revealing those lower musical tones. If you are considering adding a little punch to your system, consider my moderately-priced powered subwoofer picks.

Photo (c) Robert Silva - Licensed to About.comThe Paradigm DSP-3400 Powered Subwoofer delivers powerful, clear, tight, and undistorted deep bass response from the combination of its large front facing 14-inch driver, dual front ports, and 300 watts of continuous power supplied by its built-in amplifier. In addition, the DSP-3400 offers an array of controls that allow the user to tweak the performance parameters to specific room environments and listening tastes. For more details, check out my
Short and
Full Reviews, and also my
Photo Gallery.

Photo (c) 2007 - Robert Silva - Licensed to About.comOne of leading independent subwoofer makers, SVS has a consistent quality product across the board. No matter which unit you choose from their lineup, whether box-type or cylindrical, you will experience deep, tight, bass deserving of any home theater system. For an example, check out my review of the
SVS SB12-Plus Front Firing 12-inch Powered Subwoofer.
A great subwoofer doesn't have to cost a fortune. Dr Poh Ser Hsu designs and makes world class subwoofers for home theater and audio applications at affordable prices. Be sure to check out the VTF or STF Series. Selecting a "best" from this group is impossible -- they are all great values.
If you are looking for a great subwoofer to round out your home theater system without breaking the bank, check out Klipsch powered subwoofers, including their innovative triangular powered subs that are perfect for corner installation, as well as their digital powered subwoofer line that can be customized for various types of musical or movie response requirements.
The AXIOM EP400 Epicenter is a powerful subwoofer despite is small size. This 8-Inch Subwoofer delivers power, clarity, tightness, and undistorted deep bass response for both movies and music. This subwoofer also offers several controls that allow the user to tweak performance parameters to specific room environments and listening tastes. My impression of the EP400 is extremely postive, making this subwoofer a real winner, especially for those looking for a high-performance subwoofer in a smaller room. For a close-up look and explanation of the features of the EP400, check out my
Photo Gallery.
If a subwoofer doesn't provide enought "kick" for you, then you might what to consider the Crowson Technology TES-100 Tactile Transducer. Although subwoofers bring realistic bass sound to the home theater environment, there is still something missing - tactile sensation. The combination of the TES100 Transducer and A200 Amplifier enables one to turn his/her own chair into a home theater component that adds the sensory experience of touch to your viewing and listening enjoyment.
Now Hear This (NHT) makes some great speakers, and their subwoofer line is no exception. The SW12 is a great basic subwoofer: It is a ported design with a 12" front facing driver combined with a 250 watt amplifier. With clean bass response down to 27 Hz this is one subwoofer to consider for your home theater system, especially if you have a medium or large-sized room.
Polk PSW series subwoofers provide power and depth to the deepest bass and are well-suited for both music and home theater applications. Another feature on Polk PSW series subs is a detection circuit that automatically turns the subwoofer amplifier on when subwoofer program material is present and off if no material is detected for several minutes. Polk's PSW series subs are available with 8, 10, or 12-inch drivers.
Velodyne is well-known for their fine line of subwoofers. Check out a selection of great subs for both small and large sized-rooms.
Designed to provide both seamless acoustic integration with a variety of speaker setups for both music and home theater applications, PSB subwoofers are solid performers worthy of consideration. Check out both their single and dual driver units.