The rumble associated with an explosion, a collision of thunder, the boom of a drum – several of the most exciting audio effects in house theater are created by a subwoofer. Subwoofers are individual speaker units that are dedicated solely to reproducing low-frequency sounds, generating them an essential component of your overall listening knowledge.
Who needs a subwoofer?
The common frequency range of human hearing is among 20-20,000Hz. A great house theater technique ought to be able to reproduce the majority of the frequencies inside this range. Because front and center channel speakers often have trouble reproducing the lowest frequencies, a subwoofer is necessary for filling in the really lowest finish of this frequency range. Bear in thoughts that low-frequency sound waves are extremely lengthy, requiring big drivers plus a lot of power to reproduce them faithfully. By assigning this hard job to a dedicated unit (the subwoofer), you will appreciate those heart-pounding thumps and deep, rumbling roars that make Hollywood blockbusters so thrilling.
What to think about when searching for a sub
You’ll find a wide assortment of subs on the market. To assist you choose one, maintain these items in thoughts as you shop:
Energy and size
1 of the initial points to think about when shopping for powered subwoofer is just how much power you need. If you have a huge space (or should you just crave significant, room-shaking bass) then you ought to look for a sub having a far more potent built-in amp. Plus, as a general rule, the bigger the driver, the deeper the bass – so go to get a sub having a large 10″ or 12″ woofer cone (or perhaps a multi-woofer sub) for severe bass response.
Down-firing or front-firing
Most subwoofers feature a single woofer cone that moves back and forth to create low-frequency sound waves. The woofer cone is normally mounted either on the bottom with the subwoofer cabinet (down-firing) or on one with the sides (front-firing). Neither approach is intrinsically much better – it all depends upon the sub’s distinct style and on your personal individual preferences.
Placement
Low-frequency sound waves are omnidirectional, so you’ve a terrific deal of flexibility when it comes to subwoofer placement. When you have a spot within your room picked out, take into account the dimensions of the sub’s cabinet to create confident it is going to fit.
