Web Results

en.wikipedia.org/wiki/Loudspeaker

A loudspeaker is an electroacoustic transducer; which converts an electrical audio signal into a corresponding sound. The most widely used type of speaker in the 2010s is the dynamic speaker, .... the large, heavy iron magnets of the day were impractical and field-coil speakers remained predominant until the widespread ...

www.physics.org/article-questions.asp?id=54

Inside a speaker, an electromagnet is placed in front of a permanent magnet. The permanent magnet is fixed firmly into position whereas the electromagnet is ...

electronics.howstuffworks.com/speaker6.htm

Making Sound: Magnets - The best amplifier, receiver and CD player won't do you much good, if you don't have good speakers. Speakers are the final step in ...

www.explainthatstuff.com/loudspeakers.html

Nov 17, 2016 ... An easy-to-understand explanation of how loudspeakers work using ... This turns the coil into a temporary magnet or electromagnet. As the ...

www.quora.com/Why-are-magnets-used-in-speakers-to-form-a-sound

Magnets can be used to attract or repel each other. Electromagnets can be switched between the two extremes, or made to slide gradually between the two. If y...

www.instructables.com/id/Salvaging-Magnets-from-Speakers

Last year I must have found 15 or 20 speakers. I first found out about rare earth magnets from the Smash Lab episode ''High Rise Escape''. I soon learned that ...

www.ask.com/youtube?q=Magnets+in+Speakers&v=048tBZMt3eY
Jan 10, 2014 ... In this clip I demonstrate how a speaker works, in this case a guitar speaker. I go through how the ingoing parts such as the magnet, voice coil, ...
www.ask.com/youtube?q=Magnets+in+Speakers&v=GTcM3JWy3rI
Apr 16, 2014 ... This 4 minute tutorial will show how you can safely and easily remove any magnet from a speaker housing using only basic tools.

www.kjmagnetics.com/blog.asp?p=speakers

Every audio speaker has a magnet in it. From subwoofers to iPod headphones, magnets provide the motive force that makes speakers move. Read on to ...