Question

 Why Do Woofers Have a Hole in the Back?

Answer A woofer is a loudspeaker designed to reproduce low frequency sounds, typically down to 100 hertz (Hz). Woofers are typically large in size because they need to move large volumes of air.
http://www.ehow.com/facts_7364103_do-woofers-hole-back_.html

Top Q&A For: Why Do Woofers Have a Hole in the Back

Why does my cartilage ear piercing have a bump on the back of the hole?

Ear cartilage piercings take between 3 months and a year to heal. Most people spend 6 months to a year on healing, especially if they are pierced with a gun. Lots of piercing shops at the mall will... Read More »
http://answers.yahoo.com/question/index?qid=20080612151349AANLie3

Do Dr Dre headphones have sub woofers in them?

Do you prefer to have your belts on the 'fitting' hole,or do you like to pull it to a tighter hole?

Do cars that have sub woofers and a decent cd player actually go faster at full volume.?

Usually, most cars in this category don't go fast in the first place...and this is mainly due to the fact that the stereo has more power than the engine...
http://answers.yahoo.com/question/index?qid=20080822123528AATM2Wu


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